New library version
Added the yandex library to the example
Merge branch 'master' of https://github.com/tombatossals/angular-leaflet-directive

Conflicts:
	dist/angular-leaflet-directive.min.js
Merge branch 'master' of https://github.com/tombatossals/angular-leaflet-directive

Conflicts:
	dist/angular-leaflet-directive.min.js
feat(build): Solved some bugs with the markers management, and reworked example markers-update.

Thanks to @zolotyx for notify the problem here:
https://github.com/tombatossals/angular-leaflet-directive/issues/258