update of getReverseContext()
Merge pull request #57 from chdemko/master

Finish UML graphs
update of ChangeLog
Context.java fixes + ContextTest.java
ChangeLog
+ getReversContext test coverage
Merge pull request #55 from guerinclement/context

update of getReverseContext()
fix style issues
Merge pull request #58 from guerinclement/ContextTest

Context
Use jacoco 0.6.5