gcc 64-bit target
Update makefile

The `build` directory is not created when running make, which yields an error. 
fix missing #define when UNIT_EXCLUDE_FLOAT is used
report correct (zero-based) index in string array equality mismatch
Merge pull request #31 from chrisdew/master

The `build` directory is not created when running make, which yields an error. 
Merge pull request #30 from TheCount/feature-gcc-64

Added gcc 64-bit for rake
Merge pull request #33 from hoodja/master

Fixing wrong index on string array inequality.
Merge pull request #32 from alejmrm/missing_defs4uf_ud

Fix missing #define when UNITY_EXCLUDE_FLOAT is used
added Gemfile
Merge branch 'master' of github.com:ThrowTheSwitch/Unity
debugging build failure on ruby 1.8
debugging build failure on ruby 1.8
set test-unit constraint to try to get it to work with ruby 1.8
Merge remote-tracking branch 'upstream/master'