Removed pages virtual doubleclick from existence and all subclasses that used it.

Removed pages virtual doubleclick from existence and all subclasses that used it.
Resolved writing and reading settings for console fonts. now on a per console
configuration basis.  Capitolized "C"lient to work with mysql in clients class.
Change consolelist to consolehash so that it can also be used when a director tree
widget is selected in the page selector to make the conole the current console.
On start, the first console is the selected widget in page selector.  Have
signals connecting to the console class be connected and disconnected in tree item
changed.

git-svn-id: https://bacula.svn.sourceforge.net/svnroot/bacula/trunk@4585 91ce42f0-d328-0410-95d8-f526ca767f89