0.12.12 packaged

updated angulartics-ga filename after pull request angulartics#67

Improved build script; Added jQuery-waypoints dependency and removed …

…it from angulartics-scroll; added minified scripts

Version bump

Improved code; fixes angulartics#31; improved samples; first pageview…

… track enable/disable; fixed grunt tasks; added track buffering

updated samples

Merge pull request angulartics#17 from cironunes/grunt-karma

Added grunt + grunt-karma

added Mixpanel quick setup doc

Merge pull request angulartics#19 from NewMediaRoc/patch-2

Good catch, thanks!

Merge pull request angulartics#12 from ctso/master

Fix for 'category' and 'label' directives.