rename StateContainer to StateManager
Merge branch 'master' into experimentWithInsertion

Conflicts:
	jsprit-core/src/main/java/algorithms/CalculatesServiceInsertion.java
	jsprit-core/src/main/java/algorithms/CalculatesServiceInsertionOnRouteLevel.java
internal experiments with serviceInsertion
internale experiments with insertionCalc
add buildFastCVRP test
rename test
refine calcInsertion
internal experiments with insertionCalc