vtimer: fix usage in test application
unittests: support Makefile.include in test suites

This change will pull in the `Makefile.include` for every test suite
that is compiled in.

Fixes #1205.
documentation: unified descriptive text for boards
copyriot: fixed copyriot header for arm_common
cosmetics: cleaned up arm_common.h

* converted tabs to white spaces, fixed indentation, and removed SVN clutter
documentation: unified descriptive text for cpu
cosmetics: converted tabs into spaces for lpc1768 header
documentation: unified descriptive text for drivers
Merge pull request #1152 from Kijewski/vtimer-test-warnings

vtimer: fix usage in test application
make: fix clean together with TLSF
Merge pull request #1229 from OlegHahm/description_unification

Unification of descriptive text of similar modules
Merge pull request #1230 from Kijewski/fix-clean

make: fix clean together with TLSF
Initial import of the x86 port

Currently this works only in qemu.
Merge pull request #764 from Kijewski/implement-x86

Initial x86 port: "qemu-i386"
s/PROJECT/APPLICATION/g

fixes #548
Merge pull request #1224 from thomaseichinger/pro-to-app

make: s/PROJECT/APPLICATION/g
Documentation: Create README.md for the CCN-lite client and relay
Merge pull request #1227 from emmanuelsearch/CCN-documentation

CCN documentation
Merge pull request #1207 from Kijewski/unittests-makefile.include

unittests: support Makefile.include in test suites
Fix trailing whitespaces

Fixes #1138