Convert to unix line endings
Tidy trailing whitespace
Split sslhaf core functions to a lib, removed deps on apache + apr

Added autotools build infrastructure and reduced mod_sslhaf to
httpd module wrapper around libsslhaf functions
Apache module objects require a certain nameing convention.
Check for goaway state in sslhaf_decode_buffer
Refine comment and prototype for sprintf_fn
Add extern "C" declaration to allow use of sslhaf in C++ applications
Initialise (memset 0) sslhaf_cfg_t object after its allocation
Replace a stray malloc call with a sslhaf_cfg_t.alloc_fn call
Merge pull request #4 from nickfajones/master

Split sslhaf core functions to a lib, removed deps on apache + apr