fix msb-430 Makefiles and includes
remove cruft from msb-430-common board_init

useless comment, commented out assignment and some newlines
make chardev_thread includes adhere to coding conventions
make msb430 sht11 includes adhere to coding conventions
make sht11 includes adhere to coding conventions
Merge pull request #327 from LudwigOrtmann/msb430-fix-clean

MSB-430 and related fix and clean
Revert "Use GCC/Clang builtins for bit arithmetics"

This reverts commit 18e97f6dd5457538c7bf39c6abcf346f5a080ca5.