Fix version numbers

CHANGELOG

@@ -1,35 +1,35 @@
-0.1.9
+1.9
  date: 2017-05-19
  changes:
  - Fix for issue #33 (credits to @whatcould)
  - Enable method chaining on `Chosen` (pull request #34, credits to @lucasalveslm)
 
-0.1.8
+1.8
  date: 2016-09-07
  changes:
  - Support for `optgroup` tag
 
-0.1.7
+1.7
  date: 2016-05-09
  changes:
  - New logo and web design
  - Use of `github.com/websemantics/bragit` for Github buttons
  - Separating the new flat styles from Chosen CSS
 
-0.1.6
+1.6
  date: 2016-04-29
  changes:
  - New logo and web design
  - Adding Travis support
  - Bug fixes
 
-0.1.5
+1.5
  date: 2016-02-08
  changes:
  - Flexible templates (insert images before / after text regardless of rtl)
  - Various code fixes
 
-0.1.4
+1.4
  date: 2015-08-18
  changes:
  - Use [Bower](http://bower.io/) for dependancies.
@@ -39,7 +39,7 @@
  - Code refactoring to improve quality and ease of contribution.
  - Fixed all known issues
 
-0.1.3
+1.3
  date: 2015-03-29
  changes:
  - Fixed few bugs