SLICE-16 Added storing name of request injector in request attributes.
SLICE-16 Small fix connected with throwing error.
SLICE-16 Refactoring fixes:
getInjectorName method extracted.
changed new-line characters to Unix-type new-line character.
Merge remote-tracking branch 'remotes/origin/master' into slice-16

Conflicts:
	slice-core-api/src/main/java/com/cognifide/slice/api/tag/SliceTagUtils.java
Slice-16 refactoring
Merge branch 'master' of https://github.com/Cognifide/Slice

Conflicts:
	slice-core-api/src/main/java/com/cognifide/slice/api/tag/SliceTagUtils.java
License
refactor of SliceTagUtils.java