no more trouble when switching maps in headless mode.

If a button was pressed in the last 4 seconds we ignore settings distributed by the
headless server.
Merge branch 'develop' of github.com:MegaGlest/megaglest-source into feature/hp-bars
hopefully smoth switching when connected to headless servers.
Merge branch 'develop' of github.com:MegaGlest/megaglest-source into feature/hp-bars
*added split(s,d) function for strings
*reading unit xml healthbar node
*adjusted hpbars
*Finised Hp Bars
*Added general settings in faction.xml