typos
Add docblocks to code
Fix things of comments
Fix
Fix
Fix
Fix
Fix
Merge pull request #9 from VMBindraban/hotfix/docs

Use new error methods, update docs
Finished setUsername
Added return
Merge pull request #10 from RWOverdijk/hotfix/finished-setUsername

Finished setUsername
Fixed docblock and variable name
Merge pull request #11 from RWOverdijk/hotfix/minor-fixes

Fixed docblock and variable name