added buttons enter, new line, up, down, left, right

refs #370 @2h
moved environment from old debian to ubuntu-14.04 to be able to use vpn, git etc.

fixes #379 @2h
Integrated the menu of the ui rewrite into a3270. Ran into bug #380. Researched solution for bug #380.

refs #371, #374, #380
Mainly worked on sessionmanagement. Tried to do it via shared preferences. This did not work well. Moving to sql.

refs #371
Got save sessions to work.

refs #371 @4h
Added load routine for database.

refs #371
Made load sessions work

refs #371 @1h
Implemented updates of the saved sessions spinner and the ui part of loading sessions.

refs #371 @3h
Added deletion and handling for default sessions.

fixes #371 @1h
s3270 now is started with the first connect and the parameters character set and model are passed to it

refs #380, #374 @2h
reworked inputmethod

fixes #412 @3h
fixed problems with movement buttons and newline

fixes #414 #370 @2h
reworked banner

fixes #413 @1h
Finished connect and disconnect with error reporting. Finished default session.

fixes #373 #416
added temporary license notice

refs #375 @1h
added status display

fixes #372 @3h
Merge branch 'master' of ssh://code.mainstorconcept.de:/git/a3270

Conflicts:
	.gitignore
fixes #375 @20m
Merge branch 'master' of ssh://code.mainstorconcept.de:/git/a3270

Conflicts:
	LICENSE