Removed BUILD_SOURCE_TRIPLET

no longer needed due to BUILD_REVISION_STEP in mktools/MakeStats.mk
Updated .gitignore
HyperVariant Version 0.0.23; Build 57

Build Developer: triston
  Build Version: 0.0.23
   Build Number: 57
     Build Date: Tue Feb 18 14:22:51 CST 2014
Corrected typo