added editorconfig config file
fix spaces/tabs according to editorconfig
fix spaces/tabs according to editorconfig
Merge branch 'editorconfig_consistence' of github.com:izifortune/angular-datepicker into editorconfig_consistence

Conflicts:
	src/directives.js
fix editor config
Merge pull request #36 from izifortune/editorconfig_consistence

Editorconfig consistence