fixed map credits
added sample for events
merged
modified events example, kept loading the src version for further developement
fixed test for event broadcasting
Updated the karma configuration
Updated the testing platform and the leaflet library, solved a problem with 3 tests
Merge branch 'dpiccone-master'

Conflicts:
	test/unit/directivesSpec.js

Merged the changes from the dpiccone repository:
https://github.com/tombatossals/angular-leaflet-directive/pull/106
Updated jshint options, removed .jshintrc and added the options to the Gruntfile.js
Linted some recommendations from jshint
Event tests now works, firing leaflet events more easily
added tests for all leaflet events
Merge pull request #108 from dpiccone/master

added tests for all leaflet events
Re-organized the "center" functionality and updated the related examples
Merge branch 'master' of https://github.com/tombatossals/angular-leaflet-directive
Updates some examples to the minified version of the library
Added the Karma E2E testing infraestructure. No valid tests for the moment.
Added more tasks to grunt to e2e testing
Added layers attr, multuple baselayers and watch
Updated example with add buttons