Minor changes
Reorganize setSelected()
Merge pull request #237 from caseyjhol/master

Fix #166 (data-content)
Merge pull request #229 from vsn4ik/master

Minor changes
Update bootstrap-select.min.js
Menu object already initialized
Fix. Eval correct width if element hidden
Merge pull request #240 from vsn4ik/master

Fix. Eval correct width if element hidden
this.button -> this.$button because is jQuery element && plugin style variable
Readonly is not supported by select. http://www.w3.org/TR/html5/forms.html#the-readonly-attribute
Some code improvements
Fix mistake on last commit
Merge pull request #242 from vsn4ik/master

Some code improvements
Fix #183

Remove min-height requirement as it's no longer required to fix #65
Fix #183
Update README.md (bugs and feature requests)
Create CONTRIBUTING.md
Update CONTRIBUTING.md