Merge remote-tracking branch 'origin/master'
Update docs
Merge pull request #18 from jerv13/master

Update docs
Merge remote-tracking branch 'upstream/master'
Format code per PSR standards
Merge pull request #19 from rodmcnew/PSR

Format code per PSR standards
Update code standards
Merge pull request #20 from jerv13/master

Update code standards
Merge remote-tracking branch 'upstream/master' into combined-checkouts