Added mappings for tab duplication and go to definition on new window
Documented new mappings
Merge branch 'new-mappings' into develop
Added relative numbering plugin, but disabled by default
Merge branch 'numbers-plugin' into develop
Better (simpler) updating instructions, to run from the command line
Merge branch 'better-updating-instructions' into develop
Added snipmate and snippets repos
Documentation about snipmate
Merge branch 'add-snipmate' into develop
Added screen-256 terminals to the 256 colors theme support
Merge branch 'add-screen-256-support' into develop
Added plugin to have git diff icons on the side of each file line
Added documentation about git diff icons by line
Merge branch 'git-diff-icons-by-line' into develop
Changelog for version 4.4
Merge branch 'changelog-v4.4' into develop