Add C# Snippets
- Add FindCursor
- Add TabsExtra
Added Slack plugin
Fixed Slack alphabetical order
Updated sublime minimum version
Merge pull request #2959 from facelessuser/master

Add new packages for ST3
Merge pull request #2960 from simion/master

Added Slack.com integration plugin
added PyDOC Python 2 and 3 documentation search Sublime Text plugin to repository/p.json
Merge pull request #2961 from chrissimpkins/master

added PyDOC plugin
VN IME

Typing Vietnamese Language for Sublime Text 3
Changed versioning system to tags
The `Morse` plugin supports all versions of the Sublime Text editor
Merge pull request #2965 from hippasus/master

The `Morse` plugin supports all versions of the Sublime Text editor
Merge pull request #2964 from simion/master

Changed versioning system to tags
Merge pull request #2963 from yehnkay/patch-3

VN IME
added cssDOC plugin to the c.json file
Update name and repo links
Add FontCycler to package info
Merge pull request #2967 from etic/master

Add C# Snippets
Merge pull request #2968 from chrissimpkins/master

added cssDOC plugin to the c.json file