Merge pull request #4 from freerunningtech/ensure_no_spaces

Ensure response_nonce and sig have no spaces
cleanup
colors
convert to block style
fix visibility
no more private indent
cleanup rdoc lefovers
v1.4.2
thx for the patch
temporary version hack

Change-Id: I270a5e7413ed8dfbf317027de783d1a548f89532
Add a test for request sanitation.

Also renamed tests to be more indicative on what they're testing.

Change-Id: I31920c94b79ef1a0e1bd914d49003e24d33a076e