Give students some leeway on the color, seems like some OSes don't handle colors perfectly.
Merge pull request #352 from tobyk100/color-fix

Give students some leeway on the color, seems like some OSes don't handl...
Bump version to 0.0.138
Bump version to 0.0.139
Fix file type ending for mime types.
Merge pull request #351 from nanan9177/sharing

Sharing
Bump version to 0.0.140
Only showing the student drawings.
Merge pull request #356 from nanan9177/sharing

Only showing the student drawings.
Bump version to 0.0.141
Merge pull request #355 from nanan9177/sharing_pic

Show the sharing div only when it is in Turtle and the solution is passi...
Greatly increase acceptable error on alpha opacity to deal with imperfect implementations.
Add comment.
Merge pull request #360 from tobyk100/fix-alpha

Greatly increase acceptable error on alpha opacity to deal with imperfec...
Bump version to 0.0.142
Sending blob through report.