indent + documentation
made a directory for callgraphs
made ringbuffer make use of bzero/bcopy instead of for loops
check latency in test program
corrected latency output
indentation nidoamp test_nidoamp
little spelling
fixed distcheck (README.md is kinda important)
changed configure.ac to have url and bugtracking address
added note about stack size
remove .valgrind files while cleaning