initial merge with some of crindt work

get rid of 'http' and 'https' hard coded text.  #4

also added code to suss out whether the app is https or http.
need to write tests for that still.

modified:   README.md
modified:   lib/cas_validate.js
tests passing

fixes #4

modified:   lib/cas_validate.js
0.0.11
Merge branch 'feature/detect_protocols'