have seed also use name when find/creating level
better fix for previous change
have seed create with name if it can't find level
Merge pull request #297 from code-dot-org/seeding

Seeding
string change
Merge pull request #298 from nanan9177/blockly_fix

Updated the script_level seed task to not create multiple scripts levels...
Merge pull request #299 from nanan9177/blockly_fix

Remove facebook on share page for mobile.
string changes
another string change
string change
improve share for social media
incorporate feedback
don't show page_title for flappy, shrink footer horizontally in mobile share page
make sure app is turtle or flappy
Merge pull request #300 from code-dot-org/flappy

improve share for social media
create placeholder video
Merge pull request #301 from code-dot-org/flappy

create placeholder video
Merge pull request #302 from code-dot-org/share_mobile_tweak

don't show page_title for flappy, shrink footer horizontally in mobile share page
add flappy_intro video name
Flappy storyboards