Store status "Apply changes to all fixture of the same type" checkbox in channel group editor
Refresh also channels groups when loading workspace

See also commit 49027b5f.
Click&Go tracking for R/G/B/C/M/Y/W/A channels

Click and move along the color bar, and the color will change immediately
Docs: add few notes about channels groups
Merge pull request #207 from janosvitok/fixes

Fixes