Updated to latest version of Unity.
Removed -Wno-duplicate-decl-specifier flag from all YAML files, since unsupported in some versions of gcc. Reimplemented ignore in specific files and generated code using a pragmas instead, which are setup to ignore undefined pragma values.
Added initial .travis.yml file for TravisCI builds.
Added .md extension to README
README fixes
Fixed rake invocation in .travis.yml
Added gcc version specific fix for pragma ignores
Deleted old rakefile.rb