- fix segv in calc
- added triggers to plugins. '=' for calc, to be configurable soon
- added optional realize-cb for plugins to delay list generation until shown
SVN revision: 41290
- added initial version of calculator frontend (only bc for now)
- return without candidate selected adds current result to the history
- return on candidate puts result in clipboard
- scrolling for the plugin selector tabs
- fix segv when popping a state without a selected candidate
SVN revision: 41242