merged urwid_branch back to trunk

git-svn-id: http://c0decafe.de/svn/codename_loki/trunk@408 83beac0b-88d4-de11-98f5-001125a849b0
added configure check for python < 3.0

git-svn-id: http://c0decafe.de/svn/codename_loki/trunk@411 83beac0b-88d4-de11-98f5-001125a849b0
selecting python 2

git-svn-id: http://c0decafe.de/svn/codename_loki/trunk@412 83beac0b-88d4-de11-98f5-001125a849b0
removed dependency to urwid

git-svn-id: http://c0decafe.de/svn/codename_loki/trunk@415 83beac0b-88d4-de11-98f5-001125a849b0
tested and fixed

git-svn-id: http://c0decafe.de/svn/codename_loki/trunk@416 83beac0b-88d4-de11-98f5-001125a849b0
fixed some bugs (;

git-svn-id: http://c0decafe.de/svn/codename_loki/trunk@417 83beac0b-88d4-de11-98f5-001125a849b0
first urw version, able to establish adjacencys, needs more work

git-svn-id: http://c0decafe.de/svn/codename_loki/trunk@418 83beac0b-88d4-de11-98f5-001125a849b0