Merge pull request #4 from SimeonC/master

Some improvements that I've made when adapting it for my use.
Merge pull request #6 from SimeonC/master

Fixed some bugs from last PR
Merge pull request #7 from SimeonC/master

Fix bug for HTML5 input validation
remove isolate scope, does not break anything. #9
update names and bower version, speed up animations slightly, clean up
Merge pull request #10 from SimeonC/master

Update from my work using this directive.
Merge branch 'master' of https://github.com/dmackerman/angular-better-placeholders

Also made all the names correct to "angular-better-placeholders.*" (plural version) from "angular-better-placeholder.*" for consistency.