removed old jsbsim files
updated jsbsim to cvs_v2013_0301
Merge branch 'master' into jsbsim
branch merge
readme update
deleted older version of fox gui toolkit
deleted mingw libraries
updated to latest stable fox gui toolkit
deleted older version of fltk gui toolkit
updated to latest stable fltk gui toolkit
deleted older freeglut and freetype libraries
updated freeglut and freetype to current versions
recompiled ftgl with newer freetype