Log to bug fix
Fix bug: #26
Merge pull request #30 from otiai10/ws/bug-fix

Ws/bug fix
Hide radio button, show only icon #31
Make `canvas` CaptureView global property
Add CaptureHeaderView for #31
Add type hinting
Add footer view for #31
Fix tools location
Fix design
Fix design
Move `undo` button to left side bar
Fix tweeted-permalink design
Merge pull request #32 from otiai10/ws/design

Ws/design
0.2
[wip] commands
Merge pull request #37 from otiai10/ws/commands

[wip] commands
Prepare `API`
[wip] travis-ci
Add travis-ci badge