Merge pull request #15 from javierdallamore/master

tabarray fires rendered event so the code mirror can be initializated
add is null? [] blockly
add if [] otherwise [] blockly
[] contains? [] blockly
Merge pull request #16 from javierdallamore/master

new addon, a list of checkboxes
update blockly eflang
add htmleditor wysiwyg hint
add changes to code to support htmleditor
capitalize errors on json schema
correct checkboxes addon empty class name
add compileToJs option to blockly and global clipboard
initial work on styles and scripts for codemirror hint
add type=button attribute to buttons to prevent form submission. #17
Merge pull request #18 from mandric/master

prevent form submission when button is clicked
set colors from blockly, update blockly
html editor demo
make blockly toolbox easier to configure
100% tests after making capitalisation regular
Handles validating nested arrays.

Current code applies the top level schema to all nested array items.
Merge pull request #19 from wombleton/feature/test-fixen

100% tests after making capitalisation regular