Updated include of Xft so it works with system installed headers.
Updated linux common makefile to use pkg-config to fetch system package locations.
Tweaked server-dbmysql target on Linux to use correct prebuilt library path.
Cleaned up include dependencies on Linux through use of pkg-config.
Integrated changes from Mark Wieder and Matt Peterson to get Linux running under 64-bit.
Integrated Makefile changes from Matt Peterson (added 'clean' target and added missing dependencies).
Fixed issue with hashedstrings.cpp not being generated.
Fixed issue with libopenssl dependency.
Linux now builds into linux/i386 or linux/x86_64 folders depending on host system architecture.
Environment makefile now defines ARCH to be i386 or x86_64 depending on host system architecture.
Environment makefile now defines PREBUILT_LIB_DIR to be appropriate based on host system architecture.
Added include of environment makefile to all project makefiles.
Linking of final targets with stdc++ is now automatically determined (x64 dynamically, i386 statically).
Added referencing comments (x64) to stride fixes and operator new signature.
Made top-level clean rule only remove 'linux' sub-folder.
Linker scripts for installer and standalone renamed to reflect architecture.