Added more unitary tests
Merge branch 'master' of github.com:tombatossals/angular-leaflet-directive
Re-worked the layers attribute, easy to code with it now
Solved a bug on the layers attribute
feat(build): Added a new layers management example (layers-simple-example.html).
feat(build): Only show the layer selector switch control if the layers added are more than one.
New compiled version
feat(test): Added a new e2e test for the bounds-example.html