starting rotator functor
Adding test on SliceRotator
including center in functor construction and doc finalise
update changelog
changelog
Merge branch 'docMinor' of https://github.com/dcoeurjo/DGtal into DSLsubsegmentRelease

Conflicts:
	ChangeLog
merge
add simple test file
slight modification of simple test file
Merge branch 'masterDGtal' into DSLsubsegmentRelease
minor modif in the doc
conflict resolved
replace benchmark test file by unitary like test file
small edit
add tests
minor edit
test float version -> to be finished
test float - continue
small edit in test file
very simple test