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
Fix away/back menu

issue #99 #102
fix growl build resoruce
Fix memory problems by clang analyzer
Fix scrollback loading

Maybe related to #43 #47 #73
update readme
gtk-like nickTextField color policy for away/back
Notice BACK if user is away already

help #99 #102
Remove ubuntu patch 71

fix #95 #96
transit menu items to properties
Fix to bottom after scrolling back
Better configuration for autocorrect

issue #109
Retrieve reachable addresses only.

This helps not to try ipv6 address if user has no ipv6 network stack.
issue #112