Created a div to display pig script.
Changed the method of getting the pig.script from xml.
Add script view for pig only.
Removed some useless code
Update log error message
Refactored the js.
Modified the pig script view.
Script View Small Fixes.
Add 5px padding space
Refactored the view
Small refactor.
Removed all the id and css using class instead. Refactored some logic.
More refactor, decode pig.script at client side instead.
Add null check.
Small fix after code review.
Merge pull request #109 from gzhangT/pigScriptView

Pig script view