Merge pull request #5 from cpputest/master

merge everything
Merge remote-tracking branch 'upstream/master'
temp:add build.sh
Merge pull request #6 from cpputest/master

merge trunck
fix the calloc reset memory when out of memory problem
use cpputest_calloc instead of calloc in test
Merge pull request #154 from terryyin/master

	fix the calloc reset memory when out of memory problem