testing. add travis ci file.
read me instructions. provide better linux instructions
C change. change the name of the init to generic. this solved test on vagrant machine.
readme. format & add to FAQ. add the old school $ to shell operations.
read me. add TravisCI icon to read me [ci-skip]
changelog. add updates for #49.
Merge pull request #49 from westonplatter/tests-travisci

Add TravisCI testing and rename internal C function.