Fixed regexp for excluded files.
Fixed regexp syntax issue.
Added exclusions for build and examples.
Included ./build.
Added exclude patterns for unit tests and test builds.
Removed previous exclude patterns.
yet another attempt at learning coveralls exclude-pattern syntax

Change-Id: I1631e63cf9d7b0b3b672375dacbca8fca2698298
Try to use CMake to add exclusions since coveralls is stupid.

Change-Id: I27a3e9db7a563b977f33bfcd1b4a4149142a8015
Merge pull request #46 from robertmaynard/coveralls_2

Coveralls 2: The Electric Excluder

Teach coveralls how to properly exclude all infrastructure and thirdparty files.