vertigo-2.1.0

• [core] add support of flag negation in yaml config
• [commons] commands WIP
• [commons] analytics better logger name
• [database] Close DataStream when set as statement params
• [dynamo] BugFix on concurrency saving first file of the day
• [dynamo] UpperCamelCase feature when import domain definition from XMI
• [dynamo] Merge pull request vertigo-io#137
• [dynamo] fix EA and OOM Loaders with UpperCamelCase
• [dynamo] fixed associations conventions in EA and OOM
• [dynamo] move formatterId in dynamox
• [dynamo] handles WIP
• [vega] Merge pull request vertigo-io#138
• [vega] Fix vertigo-io#141 Added serializeNulls params to GoogleJsonEngine. Default false
• [vega] Fixed vertigo-io#142 Swagger parameterized type support only class or parameterizedType
• [vega] Remaned AppServletStarter2 to AppServletStarterXml
• [vega] Fixed vertigo-io#147 : can't close app if start fail
• [vega] Fixed vertigo-io#148 when routes contains digits at end
• [vega] Updated swagger ui site to v3.24.0
• [studio] fix generated javadoc for xAO
• [all] Updated libs versions
  • junit-jupiter 5.4.2 -> 5.5.2
  • freemarker 2.3.28 -> 2.3.29
  • spark 2.8.0 -> 2.9.1
  • rest-assured 3.3.0 -> 4.1.2
  • log4j-core 2.11.2 -> 2.12.1
  • slf4j 1.7.25 -> 1.7.28
  • cglib 3.2.10 -> 3.3.0
  • gson 2.8.5 -> 2.8.6
  • snakeyaml 1.23 -> 1.25
  • servlet-api 3.1.0 -> 4.0.1
  • h2 1.4.199 -> 1.4.200
  • postgresql 42.2.5 -> 42.2.8
  • c3p0 0.9.5.3 -> 0.9.5.4
  • janino 3.0.8 -> 3.1.0
  • ehcache 2.10.6 -> 3.8.1
  • jedis 2.9.0 -> 3.1.0
  • lucene 8.0.0 -> 8.2.0
  • elasticsearch 7.1.0 -> 7.4.1