Save and load environment variables as part of the profile.  Defaults to just 'TERM=xterm'.  Allow editing of the environment in the profile editor (not just the TERM variable).  Separate out the tab-related options into their own tab in the profile editor and rename 'Keyboard Setup' to 'Input' as that seems a more obvious name.

svn path=/trunk/KDE/kdebase/apps/konsole/; revision=679103