Add more color in the testing output

[teolemon]

What

• Add more color in the testing output

Why

• It's not easy spotting immediately fails
  

[teolemon]

Also, the fail is not very verbose:
< TIMEOUT> job 23 A timeout (event) has occured (after 60.4778 seconds), job was forcefully killed
( FAILED ) job 23 tests/unit/import_convert_carrefour_france.t
< REASON > job 23 Test script returned error (Signal: 15)
< REASON > job 23 Errors were encountered (Count: 1)
< REASON > job 23 No plan was declared, and no assertions were made.
( FAILED ) job 22 tests/unit/import.t
< REASON > job 22 Test script returned error (Signal: 15)
< REASON > job 22 Errors were encountered (Count: 1)

[teolemon]

Remove warnings or fix them:

( DIAG ) job 6 error: ecoscore origin does not exist in taxonomy {origin => "IW",origin_id => "en:IW"}
( DIAG ) job 6 error: ecoscore origin does not exist in taxonomy {origin => "SW",origin_id => "en:SW"}
( DIAG ) job 6 error: ecoscore origin does not exist in taxonomy {origin => "US-AL",origin_id => "en:US-AL"}
( DIAG ) job 6 error: ecoscore origin does not exist in taxonomy {origin => "US-GA",origin_id => "en:US-GA"}
( DIAG ) job 6 error: ecoscore origin does not exist in taxonomy {origin => "US-LA",origin_id => "en:US-LA"}
( DIAG ) job 6 error: ecoscore origin does not exist in taxonomy {origin => "US-MS",origin_id => "en:US-MS"}
( DIAG ) job 6 error: ecoscore origin does not exist in taxonomy {origin => "US-SC",origin_id => "en:US-SC"}
( DIAG ) job 6 error: ecoscore origin does not exist in taxonomy {origin => "US-TX",origin_id => "en:US-TX"}
( DIAG ) job 6 error: ecoscore origin does not exist in taxonomy {origin => "WO",origin_id => "en:WO"}
( DIAG ) job 6 error: ecoscore origin does not exist in taxonomy {origin => "Eaux internationales",origin_id => "fr:Eaux internationales"}
( DIAG ) job 6 error: ecoscore origin does not exist in taxonomy {origin => "S\x{e3}o Tom\x{e9} e Pr\x{ed}ncipe",origin_id => "fr:S\x{e3}o Tom\x{e9} e Pr\x{ed}ncipe"}
( DIAG ) job 6 error: ecoscore origin does not exist in taxonomy {origin => "Territoires fran\x{e7}ais du Sud",origin_id => "fr:Territoires fran\x{e7}ais du Sud"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "Protein, crude, N x 6.25 (g/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "Ash (g/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "Organic acids (g/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "FA saturated (g/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "FA mono (g/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "FA poly (g/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "FA 4:0 (g/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "FA 6:0 (g/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "FA 8:0 (g/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "FA 10:0 (g/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "FA 12:0 (g/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "FA 14:0 (g/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "FA 16:0 (g/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "FA 18:0 (g/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "FA 18:1 n-9 cis (g/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "FA 18:2 9c,12c (n-6) (g/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "FA 18:3 c9,c12,c15 (n-3) (g/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "FA 20:4 5c,8c,11c,14c (n-6) (g/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "FA 20:5 5c,8c,11c,14c,17c (n-3) EPA (g/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "FA 22:6 4c,7c,10c,13c,16c,19c (n-3) DHA (g/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "Vitamin B1 or Thiamin (mg/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "Vitamin B2 or Riboflavin (mg/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "Vitamin B3 or Niacin (mg/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "Vitamin B5 or Pantothenic acid (mg/100g)"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "agmi_g"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "agpi_g"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "ag_04_0_g"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "ag_06_0_g"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "ag_08_0_g"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "ag_10_0_g"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "ag_12_0_g"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "ag_14_0_g"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "ag_16_0_g"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "ag_18_0_g"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "ag_18_1_ole_g"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "ag_18_2_lino_g"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "ag_18_3_a_lino_g"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "ag_20_4_ara_g"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "ag_20_5_epa_g"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "ag_20_6_dha_g"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "vitamine_k2_mcg"}
( DIAG ) job 6 warning: unrecognized column name (nutrient) in CIQUAL table {column_name => "acides_organiques_g"}