Fix Travis build warnings

[filfreire]

Currently Travis is returning the following warnings:

npm WARN engine grunt-legacy-util@1.1.1: wanted: {"node":">= 6"} (current: {"node":"4.9.1","npm":"2.15.11"})
npm WARN engine grunt-legacy-log-utils@2.0.1: wanted: {"node":">=6"} (current: {"node":"4.9.1","npm":"2.15.11"})
npm WARN deprecated circular-json@0.3.3: CircularJSON is in maintenance only, flatted is its successor.
npm WARN engine punycode@2.1.1: wanted: {"node":">=6"} (current: {"node":"4.9.1","npm":"2.15.11"})

[0crat]

Job #187 is now in scope, role is DEV

[0crat]

Bug was reported, see §29: +15 point(s) just awarded to @filfreire/z

[0crat]

@filfreire/z everybody who has role DEV is banned at #187; I won't be able to assign anyone automatically; consider assigning someone manually (as in §19), or invite more people (as in §51), or remove the job from the scope (as in §14)

[0crat]

@filfreire/z everybody who has role DEV is banned at #187; I won't be able to assign anyone automatically; consider assigning someone manually (as in §19), or invite more people (as in §51), or remove the job from the scope (as in §14)

[0crat]

@filfreire/z everybody who has role DEV is banned at #187; I won't be able to assign anyone automatically; consider assigning someone manually (as in §19), or invite more people (as in §51), or remove the job from the scope (as in §14)

[0crat]

@filfreire/z everybody who has role DEV is banned at #187; I won't be able to assign anyone automatically; consider assigning someone manually (as in §19), or invite more people (as in §51), or remove the job from the scope (as in §14)

[0crat]

@filfreire/z everybody who has role DEV is banned at #187; I won't be able to assign anyone automatically; consider assigning someone manually (as in §19), or invite more people (as in §51), or remove the job from the scope (as in §14)

[0crat]

@filfreire/z everybody who has role DEV is banned at #187; I won't be able to assign anyone automatically; consider assigning someone manually (as in §19), or invite more people (as in §51), or remove the job from the scope (as in §14)

[0crat]

@filfreire/z everybody who has role DEV is banned at #187; I won't be able to assign anyone automatically; consider assigning someone manually (as in §19), or invite more people (as in §51), or remove the job from the scope (as in §14)

[0crat]

@filfreire/z everybody who has role DEV is banned at #187; I won't be able to assign anyone automatically; consider assigning someone manually (as in §19), or invite more people (as in §51), or remove the job from the scope (as in §14)

[0crat]

@filfreire/z everybody who has role DEV is banned at #187; I won't be able to assign anyone automatically; consider assigning someone manually (as in §19), or invite more people (as in §51), or remove the job from the scope (as in §14)