minor, tab to spaces
minor cleanup
code format and cleanup
All settings were cleared when set shortcuts, now fixed.
Define setting key SETTING_TOOL_CURSOR
minor refactoring
Merge pull request #172 from chchwy/bugfix/tool-cursor-icon

Bugfix/tool cursor icon dissappear
minor
Merge pull request #173 from eVoLuTiVeMEDIA/master

some minor changes for debugging cursor behaviours and pencil settings
Merge branch 'master' of https://github.com/pencil2d/pencil
Resolve compile error after merging
match group
Merge pull request #176 from chchwy/hotfix/accidentally-clear-shortcuts

Hotfix/accidentally-clear-shortcuts-settings
Merge pull request #175 from eVoLuTiVeMEDIA/master

color palette with popup (code refactor)
Resolve merge conflict
Resolve merging conflict