3.1.1
Merge pull request #1419 from github/cut-release-v3.1.1

3.1.1
Support for Cycript language with .cy file extension
Add knockout.js library as vendor file
Lexer for Handlebars
Remove file extensions with multiple segments
Merge pull request #1437 from pchaigno/handlebars-lexer

Lexer for Handlebars
Merge pull request #1438 from pchaigno/file-extensions

Remove file extensions with multiple segments
Merge pull request #1433 from pchaigno/knockout.js

Add knockout.js library as vendor file
Merge pull request #1432 from pchaigno/cycript

Support for Cycript language
Add LookML