being more clear on requirements for a PR
noting rebase in contributing doc
Add correct notation for strict maths
Merge pull request #153 from eugenenunan/master

Add correct notation for strict maths
updating examples
default grunt task should be build distribution
Merge remote-tracking branch 'upstream/master'

Conflicts:
	index.html
	tpl/index.tpl
Merge branch 'patch-1' of https://github.com/zonia3000/bootstrap-slider into patch-1