Brief summary of changes:
- Added float-window-modifier for float groups
- float click bugfixes
- Fixed various documentation issues
- added support for customized completion styles
- made fselect frames clickable
- fixed various style warnings
- add new command place-current-window
- added thread which hashes user's path, making completion more responsive
- restructured blance-frames to work more like emacs
- Added menu to select multiple values at once
- added selection-menu