boards: redbee: add missing semicolon
cpu: change __ASM to asm (cppcheck uninitvar error)
Merge pull request #1665 from N8Fear/uninitvar

lint: fix warnings because of uninitialized variables
drivers: fixed German influenced typo
Merge pull request #1678 from OlegHahm/fix_typo

drivers: fixed German influenced typo
doc: add license headers to some .h files