Prepare 0.13.1 release
Increment version
Add properties editor support.
http://propedit.sourceforge.jp/index_en.html
Add Eclipse Json Editor Plugin support.
http://sourceforge.net/projects/eclipsejsonedit/
Add PropertiedEditor to supported editors section.
Add PropertiesEditor support to changelog.
Update documents for the Eclipse Json Editor Plugin support.
Update according to code reviews.
Add newline to EOF.
Fix typo.
Update text according to code review.
Merge pull request #188 from tan9/jsonedit_support

Add Eclipse Json Editor Plugin support.
Merge branch 'propedit_support' of git://github.com/tan9/eclipse-color-theme into tan9-propedit_support

Conflicts:
	CHANGES.md
Merge branch 'tan9-propedit_support'
Fix version in CHANGES
Added support for the JsonTools.
https://bitbucket.org/denmiroch/jsontools/wiki/Home
List JsonTools support in documents.
Set version to 0.14.0 consistently
Ready for Travis CI
Format following project's convention.