Fix a display bug related to double byte (some db character may have half of them remained after clearing previous graphics)
Change anti idle interval from 120s to 30s
ignore dead key event

* do not crash on a dead key event
Merge pull request #5 from tchaikov/ignore-dead-key

ignore dead key event
compile with XCode 5.0

* compile with LLVM 5.0
* update runpath to @executable_path/../Frameworks to PSMTabBarControl
  can be found by dyld
* update to latest PSMTabBarControl.framework
* use ARC
* convert to modern objective-C
* disable Growl
refactor code

* use "." syntax to access instance properties
* kill more `deprecated` warnings
disable RSS feed by default
use WLIntegerArray for csBuf and csArg in WLTerminalFeeder

* more refactor
reimplement the QuickLook support of downloaded items

* use public QuickLook API only
minor refactor of coding style
update DBPrefsWindowController to the version by kgn
reformat WLTermView.m

* add some comments
* use NSDictionary for attributes cache
replace deprecated API using CoreText