added popup to paths
integrated latest changes from upstream
dist files recreated
merged with upstream
fixed merge and extended simple path example
Not interactive bower for travis build
Updated url-hash-center documentation
Merge branch 'master' of https://github.com/AnotherCodeArtist/angular-leaflet-directive into AnotherCodeArtist-master

Conflicts:
	dist/angular-leaflet-directive.min.js
Update README.md
var params in layer definition

Lack of plugin options fixed,
Update markers-attribute.md
Watch marker location change is managed more correctly when it is in a cluster
Corrects error in evaluation of the watch when a layer change
Doesn't allow path names with "-" because it breaks the watchers
Removed uneeded console.log in the tests
Reference to the path properties on the documentation
New library version
fix(center): solved a bug with the autoDiscover property.

As reported by @avances123 here:
https://github.com/tombatossals/angular-leaflet-directive/issues/324
Merge pull request #325 from avances123/master

var params in layer definition
Merge pull request #326 from JaumeFigueras/master

Solves issue #320