slight mod to data recorder macros, and bug fix
fix
updated jsbsim interface
updated premake make file
spelling fix
branch merge
fixed intrinsic bug introduced by Visual Studio 2012
branch merge
updated premake files
Merge remote-tracking branch 'origin/master' into jsbsim
branch merge
changed where Navigation updates its data
Merge branch 'master' into jsbsim
Merge remote-tracking branch 'doug/master'
Bug fixes for the data recorder sampling in Weapon and Missile
added a top level Makefile
branch merge
branch merge
updated premake make file
updates to graphic components