Haiku support for vim 7.4
Haiku support for vim 7.4

what's new ahead of version 7.3:
* GUI font Selector dialog implemented;
* documentation updated, more Haiku-related information added and fixed;
* __HAIKU__ code snippets are separated fromEOS__ rudiments allowing to purge out last ones if needed.

haikuports/haikuports,miqlas/haikuports,Begasus/haikuports,miqlas/haikuports,nielx/haikuports,moochris/haikuports,haikuports/haikuports,nielx/haikuports,Begasus/haikuports,koletzky/haikuports,nielx/haikuports,miqlas/haikuports,haikuports/haikuports,koletzky/haikuports,haikuports/haikuports,Begasus/haikuports,koletzky/haikuports,Begasus/haikuports,haikuports/haikuports,moochris/haikuports,Begasus/haikuports,moochris/haikuports