Renamed getFilename to getFullPath and made it actually return full
paths.

Change keyboard action to popup button, which behaves better (it doesn't add an item equal to the current selection).

Only set LANG to the reported locale if it makes sense according to setlocale(), otherwise only set LC_CTYPE to the encoding. Fixes bug 743.

Fix leak when changing toolbar and app menu items profiles. It was especially visible with Bonjour. Fixes bug 705.

When scrolling a region with SCROLL_BOTTOM < HEIGHT-1 but SCROLL_TOP=0, add the top line of the screen to the scrollback buffer.

Stop running login; instead detect the user's shell and launch it with - as the first char of argv[0]. Also change how locale is detected. Fixes bug 588.

Use kill instead of killpg which seems to terminate more subprocesses. Fixes bug 370. Also fix a crash in -[PTYSession brokenPipe] caused by a dangling PTYTab pointer.