Merge pull request #75 from mikeemoo/master

bug fix
Merge pull request #76 from mikeemoo/master

division checks when getting percentages
Merge pull request #78 from mikeemoo/master

fixed map reading
New fork
Readme fix
More stuff
Add back thread
Merge pull request #79 from ops99/buildscript

Ant Build Script
Merge branch 'master' of git://github.com/Cloudhunter/OpenCCSensors
adding build/ and download/ to git ignore