Implemented saving of variables and sprites
Merge remote-tracking branch 'upstream/master'
Merge pull request #19 from xcchan/master

Updated parameter getter for move command to accept variables
Added stagger animation for clearing the commands from the procedure list. Downloaded font-awesome package.
Changed the start stop button positions and added a scroll to top action.
Preprocess select tags for saving and loading
Merge remote-tracking branch 'upstream/master'
Updated the initial program to have some context to allow the user to jump start in programming.
Added Ball bouncing demo program
Merge remote-tracking branch 'upstream/master'
Added ball image
Merge pull request #20 from teemingchew/master

Saving of variables & sprites. Ball bouncing demo program.
Show loading gif when loading procedure
Added Landing Page Loading and onLoad transitions. Added Tooltip to indicate the hidden scroll to page top link.
Disabled the inputs, selects and buttons when programming is running. Re-enabled them accordingly when the program stops.
Merge remote-tracking branch 'chewonit/master'
Methods to refresh the manager views.
Merge remote-tracking branch 'upstream/master'
Updated load demo to use Sprite table
Removed extra JS library.