code conventions for WEB-5757 +review WEBCR
make a logger a debug and use ponydocs_cache_debug constant for WEB-5757 +review WEBCR-459
move debug and cache configuration to INSTALL.md for WEB-5757 +review WEBCR-459
Merge remote-tracking branch 'origin/master' into dev-WEB-5757
missing some __ on a __METHOD__ for WEB-5757 +review WEBCR-459
Merge pull request #35 from splunk/dev-WEB-5757

Move constants out of Ponydocs.config and switch an INFO to a DEBUG for WEB-5757