Updated Turtle initial direction.
Merge branch 'master' into turtle_skin
Adding Maze 2 Level 19 using left-handed wall.
Made the success check to be called everytime move is called in Maze and also at the end of the code.
Hack to fix readonly page for english
Changed Level 2_19 in Maze to be unidimensional.
Merge pull request #203 from nanan9177/turtle_skin

Updated Turtle initial direction
Merge pull request #204 from nanan9177/hoc_level

Hoc level 19
Updated Maze Leve 2_12, 2_13, and 2_19.
Made the image on the repeat until block larger.
Made the image on the repeat until block even larger, and with a separate image in the skin.
Merge pull request #206 from nanan9177/hoc_level

WIP. Made the image on the repeat until block larger.
release 0.0.24
Added hi res avatars for the dialog box.
Move addClickTouchEvent helper to utils from base.
Add stub Dialog for serverless Blockly.
Added options for icon and close button to client dialog.
Move most feedback related stuff to a new file. Parameterize feedbacks and make them instances instead of a singleton in the DOM.
Move templates to subdirectory. Remove static DOM stuff from page since it is now handled dynamically in base and feedback.
Mostly styling and asset stuff.