chained processor should not depend on WroTestUtils
Merge branch 'issue895' into 1.7.x
Don't use Exception to control programm flow

Introduces ChangeStatus (CHANGED, NOT_CHANGED) to control whether to
continue or not
Make ChangeStatus private
Merge pull request #201 from muffl0n/1.7_suppress_incremental_errormessage

Suppress incrementalBuild errormessage