Update README.md

Changed and fixed complete documentation
Added idea out to ignore
First classes and tests for autoinjection
Moved util classes for tests
Completed InjectionMatcher
Changed InjectionMatch from String to Field
Added test and implementation of AutoInjectStatement
Initial implementation of AutoInjectRule
Added tests for AutoInjectRule
Refactored classes
Fixed hamcrest issues
Added tests and fixed bug

EntityManagerStatement has now 100% coverage (branch and method)
A ugly bug, that prevents a rollback in case of no exception during statement evaluation is also fixed.
Now the EMS rollsback in any case.
Merge remote-tracking branch 'origin/develop' into develop