Merge branch 'release/1.6.0' into develop
Bumped version to 1.7.0-SNAPSHOT
Fixed some linting issues
Fixed some linting issues
Fixed problem with overridden log-level in conf file. Closes #75
A bunch of fixes related to #72.

Some logging errors are also resolved.
Merge branch 'feature/issue-72' into develop
Fixed Python 2.6 compatibility #77
Moved release notes #79
Added documentation generation script
Removed duplicate code
Started restructuing of app #73
Added GSI options to configuration file parser #73
Broke out the statistics to a new module #73
Big chunk of GSI support integrated #73
Wrote docs for global options #80
Wrote logging option docs #80
Wrote table configuration #80
Fixed documentation syntax #80
Changed header #80