Added information to functions.

Formatted a few things to be the less than 80 char wide.
2 line -v output.

Signed-off-by: William Giokas <1007380@gmail.com>
Readme update

Signed-off-by: William Giokas <1007380@gmail.com>
And I can't think right

Signed-off-by: William Giokas <1007380@gmail.com>
Add signature generation to makefile

Signed-off-by: William Giokas <1007380@gmail.com>
Clean up makefile, begin clearing extra #includes
Fix excess whitespace

Signed-off-by: William Giokas <1007380@gmail.com>
Add SFREE macro

Safe FREE: Check if value exists. If not, do nothing, else free it.

Version 0.5 release.

Signed-off-by: William Giokas <1007380@gmail.com>