v0.9.67
Added .gitignore
-bringing copyright tags up to FSF standard
add MHD_free(), as suggested by Tim on the mailinglist
Muted compiler warnings in examples.
misc style improvements, fixing some tiny rare memory leaks in examples
Partial revert of 1b610e5. Implemented new functions for key and value with binary zero. Significantly speedup search for key by using key size.
some minor code cleaning issues