Fixed #7
Passing non-numeric values to blocks no longer causes unpredictable behavior.
Support for debugging shared projects
Fixed #10
Clicking and dragging on a button no longer picks up the morph to which it is attached
Merge remote-tracking branch 'upstream/master'
Merge pull request #16 from queryselector/master

Fixed #7 and #10
Load shared projects from different formats

cloud data and plain project format
Morphic: Virtual Keyboard enhancements

The input-element-as-virtual-keyboard-proxy mechanism now gets only
activated on touchscreen devices. Whether the browser is a touchscreen
device is determined whenever a touch event occurs.
for iOS devices, autocapitalization is now turned off.
Missing localStorage no longer prevents Snap! from loading

… as in IE9 running locally
Lists: fix for typecasting bug in CONTAINS primitive
Tooltips for custom block templates (sitting in the palette)

mousing over a custom block in the palette pops up its definition hat
comment in a comment-colored speech bubble
Sharing / Unsharing / Deleting in every Project Dialog

not just in the "open project" dialog, but also in the "save as" version
Fixed issue #33
Generated variable names now follow the pattern a..z, aa..zz, aaa..zzz, etc.
Fixed issue #25
Corrected the capitalization of the "Project notes..." menu item
Updated Czech translation
Fixed #29
Corrected the capitalization of the "add a new sprite" tooltip
Added help screens
Added "Delete a variable" help screen
Fixed #22
Added a "help..." item to the context menus of the "Make a variable," "Delete a variable," and "Make a block" buttons which displays the appropriate help screen
Fixed #41
Dragging morphs will no longer throw a TypeError.
Fixed #47