v0.3

da0e401 Updated README.md with information on tests/profiling
dcb356a Cleaned up makefile
ba0c701 Added rudimentary profiling
5ac2216 Added c99 pedantic test
312f9c2 Removed non-c99 conformant code
057e2a1 Defined behaviour of negative delays to discard event
28412ed Moved delay/period to first argument of event_call_in/event_call_every
32aeb78 Standardized parameter names in function declarations
510cef5 Adopted posix-like typedef for all public types
7586f7d Folded platform specific code into master branch