Fixed bug making clearOptions function. Now it doesn't remove already selected options.

(thanks @caseymct - #1079)
New feature: allow to disable single options or complete optgroups

@zeitiger

v0.12.3 · 24 August 2016

Make label[for] work after applying Selectize (#755)

Barrett Sonntag (@barretts)
Output friendly error message when Microplguin is missing (#1137). Special thanks to @styxxx for proposing the improvement.
Add local server command grunt server.
Stop creating items automatically when text is pasted, only create them when pasted text contains delimiter.
Fix regression 'Required fields can not be focusable' in Chrome (#733)
Fix detection of Validity API, we had false negatives before.

Jonathan Allard (@joallard)
Fix open keyboard bug under iOS after closing selection (#1127)

@zeitiger
Fix highlighting more than one character (#1099, #1098)

@skimi

v0.12.2 · 23 June 2016

Fix issue preventing build ("Cannot assign to read only property 'subarray'") because of bug in uglifyjs. (#1072)

@jaridmargolin
Fix tabbing issue (#877) on IE11. (#997)

@bwilson-ux
Fix jQuery initialization for jQuery >= 1.9 (#1045)

@mpokrywka
Make remove_button work for single-option usage (#848)

@ChoppyThing
Fixed bug that made allowEmptyOption: true useless (#739)

@mcavalletto
Functions in option render can now return a DOM node in addition to text. (#617)

@topaxi