Revert "Switch to holo light theme."

Didn't like it.
Improve Hungarian translation

From gLes.
Updated Hungarian translation.
Extracted keycode constants from TermKeyListener
Added create and switch window/tab keyboard shortcuts

Switch forward with Ctrl+Tab, back with Ctrl+Shift+Tab
Create new with Ctrl+Shift+N
Added paste from clipboard shortcut (Ctrl+Shift+V)
Stop keyboard shortcuts breaking back key interceptor.

You can only have one key listener on a view,
see comments on pull #235.
Repair czech translate
send scroll codes
more
more
prefs option for mouse events
fix tabs in code; remove my initials
can override mouse tracking events
match coding style
no tmux window flip
fling in mouse tracking mode
fix mouse click alignment
comments; renamed some vars/methods
comment