Added ICarbideBuildConfigutation#getCompileTimeMacros() and EpocEngineHelper#getGlobalDefinesForConfiguration() as convenience wrappers for getting macros contributing to a carbide project. Removed ICarbideBuildConfiguration#hasSTDCPPSupport(). Refactored CarbideLanguageData to use simplified macro retrieval

bin.includes = plugin.xml,\
               META-INF/MANIFEST.MF,\
               .

jars.compile.order = .
source.. = src/
output.. = bin/