Replace Maintainer with Homepage in About dialog

Closes #92
Merge pull request #93 from logatron/master

Replace Maintainer with Homepage in About dialog
Mark 2013 - Happy new year!
10.6 support

issue #85 #90
Aqua 0.17.13
suppose timestamp 0 as current time

issue #97
fix xcode 4.6 error
Workaround for OS X 10.8 File prefix crash

Are you shit kidding me?
divide Entitlements
add 10.6 test script
Split Entitlements
Update project settings for Xcode 4.6
Merge pull request #105 from logatron/master

Update project settings for Xcode 4.6
back to original xchat core
update glib/xchat and clean up
Replace Growl to official mirror
Replace solarized theme to own copy
boost scrollback loading

Maybe related to #43 #47 #73
Implement URL copy on URL menu

issue #104
Set default characterset as utf-8

issue #103