Merge pull request #1181 from heuripedes/master

(qb) Fix for non Win32 builds
Revert "(Menu) Performance improvement, prevent drawing the menu texture when using a GL menu driver"

This reverts commit a639e6163df87cd1106bde3c0aeb0c545920c827.
(OSX) Don't use CGLUpdateContext - only available since OSX 10.77
(OSX) Set deployment target to 10.5
(XIB) Try to make MainMenu.xib backwards compatible with all
Revert to earlier XIB that was still Xcode 3.2-compatible
(XIB) Put back 'Unload' option
(OSX) Works again on OSX 10.6
Rename 'Player' to 'User'
Start adding new setting type - ST_ACTION
Convert more actions in the main menu to CONFIG_ACTION
Reimplement Save State options in main menu
Get rid of 'get_label' entry that is no longer necessary
Flesh out setting_data_action_action_ok
Refactor remaining menu mainlist options to CONFIG_ACTION
content.h and fix path to config_file.h
(OpenVG) Build fix
Get rid of some scaler header dependencies
Merge pull request #1183 from sergiobenrocha2/master

content.h and fix path to config_file.h
Fixup some headers