Call setView only if center is valid
Merge pull request #41 from teamon/patch-1

Call setView only if center is valid
Prevent "$digest already in progress" error
Merge pull request #42 from teamon/patch-2

Prevent "$digest already in progress" error
Testing markers
Implemented a new markers test
Merge branch 'master' of github.com:tombatossals/angular-leaflet-directive into houqp-master