First small work to remove GTK_STOCK stuff
Don't use STOCK items
Add some of the callbacks
Fix menus, and fix some formatting
Remove expand and collapse menu items
Connect sorting signals with callback functions
Connect update folder menu item
Fix cppcheck assigned but never used warning
Merge branch 'menu' of github.com:gusnan/sciteproj into menu

Conflicts:
	src/menus.c
	src/menus.h