Added DO_ONCE() macro. Use it for NYI().
Align the Esc codes in support.hxx with those in terminal.cxx
Sprinkle C++11 on Uncopyable.
Improve DSR (Device Status Report) support.
Improve SGR 38/48 handling (funky colour selection).
Fix SGR colour range comments.
Beef-up the VT state-machine a little (ref Paul Williams)
More tinkerings on VtStateMachine2 - the upcoming replacement.
Added Buffer::damageMargin()
Fix off-by-one assertions in buffer.hxx.
Fix buggy Buffer::insertLines()
Fix scrollback behaviour when buffer changes.
Added byteToHex() hexToByte() hexToNibble()
Added unit test: test-support
Append 'String' to the stringify functions.
Basic Config class and solarized colours to boot.
Honour config.getScrollOnTtyOutput()