Fix bold font prop error

Minimap colors

UI (dempfi#159)

* Prepare new themes

* New color format

* Simplified ui colors

* Improved shadows and borders

* Better separators

* Tabs

* Adjust tabs to separators

* Remove redundand files

* Correct invisibles color in widgets

* Remove sublime text 2 themes

* New version

* Prepare new version release

Fix red invisibles

Colorful markdown

Prepare 3.2.0

Prepare 3.1.8

Restrict ruby variable defintion

Sidebar indicator improved

Class methods colors for ruby