Merge pull request #1 from rmelick/master

Add/Improve the color settings page for Pig
Added returns keyword
Unified changes from rmelick and reved version to 1.4
Unified changes from rmelick and reved version to 1.4
Unified changes from rmelick and reved version to 1.4
Updated docs
Updated docs
Changed plugin id to org.apache.pig.plugin.idea
Changed plugin id to org.apache.pig.plugin.idea
Changed plugin id to org.apache.pig.plugin.idea
type
Merged in IntelliJ 10 colors
Fixed small issue with set command
fix register and rmf statments to not use quoted strings (per pig docs), and accept / * . and :