simplified IsActive method for commands
deactivate commands in Arch if no document is open
Arch: Added default pref settings for stairs
Merge branch 'master' of ssh://git.code.sf.net/p/free-cad/code
Updated offline doc files
Removed text 'Development version' from splashscreen
+ allow to select whole wire in sweep panel
Small fix in offline doc tools
+ allow to select whole wire in sweep panel
+ add missing header
Updated translations