.travis.yml: Add support of python version 3.5 in travis. Same dependancies of python versions 3.3 and 3.4 are used.
.travis.yml: Add support of python version 3.5 in travis.
Same dependancies of python versions 3.3 and 3.4 are used.

rndusr/urwid,rndusr/urwid,tonycpsu/urwid,urwid/urwid,rndusr/urwid,inducer/urwid,urwid/urwid,wardi/urwid,tonycpsu/urwid,inducer/urwid,tonycpsu/urwid,inducer/urwid,urwid/urwid,wardi/urwid,wardi/urwid