Merge pull request #172 from nanan9177/blockly_fix

Add javascript quote to show code button and standardize style.
Merge pull request #173 from nanan9177/blockly_fix

Made the ok button invisible.
Updated angry birds, pvz, farmer skins. WIP.
Make cursor a hand when hovering on show code.
WIP. Modal dialog box with indication to rotate phone.
Add popup which indicates that the user should rotate the phone.
Added auto scroll on mobile. Fix dialog box location when scrolled.
Abstracted mobile code to separate file. Added styling.
Renamed mobile to responsive and used document metrics to trigger scroll instead of user agent string.
Shifted show code box down.
Fix show code in mobile.
Comment to explain scroll.
fix dialog box height style.
Linter fixes.
Better supported unicode arrows.
Newest drop of blockly_debug.
Support async report messages from server before displayFeedback
reorder 2 statements to be safer
change dialog to support trophies
Merge pull request #174 from tobyk100/image-rotate

Ready. Mobile and responsive stuff.