Added cest practice env/enc snippets
Add list comprehension snippets
Add dictionary comprehension snippet
Merge pull request #8 from warunsl/snippets/comprehension

Add snippets for list and dictionary comprehension
Merge pull request #1 from kennethreitz/patch-1

Added best practice env/enc snippets
Merge pull request #5 from Cronos87/master

[add] if statement snippet
Prepare 0.9.0 release
[fix] class snippet