- explicitely declare void arguments
- make a few string args const
* better support for shorter displays in server screen
* make target to create top level tag file
- Now using priority classes internally and in protocol
- Converting (depreciated) priorty numbers to the classes BACKGROUND,
INFO and FOREGROUND
- Added menu_goto command (only works when menu not active)
- Moved and altered code to create, destroy and manipulate clients, screens
and widgets in an OO-like manner.
- Moved command execution code to a commands directory, splitting commands to
what subject they are concerned.
- Menus are temporary disabled while working on new menu structure.