fix form getting dirty when ng-model has a value before selectize ini…

…tializes

Use private scope. Fixes machineboy2045#7, closes machineboy2045#9, f…

…ixes machineboy2045#10, fixes machineboy2045#11

Update bower.json

add placeholder support

use watchCollection for better performance

switch to supporting <div> and <input> elements for more control over…

… rendering

Performance improvements. Fixes machineboy2045#4 Internet explorer fr…

…eezes if two many values selected

fixed bug that clobbered config.create = false. added MIT license.

don't change memory address of options. lets regular ng selects bind.

fix createOptions() bug. keep selectize container updated with ng-cla…

…sses.