Improve TestFile with FileBrx data validation checks.
Add CI support for building core1.

Also add option to pass -j4 to make. Off by default, of course.
A more portable version of the volkano buffer -> integer functions (only the ones which seem to be used)
Add CI support for Core2 build.
Merge branch 'master' of ssh://core.linn.co.uk/home/git/ohnet
Recomment first line of ohnet makefile. Sorry about that.
Fix hudson_build.py s.t. CROSS_COMPILE is set correctly for Core2