Fixed issue: Cleanup PHPDoc
Updated feature: Updated benchmark
Merge pull request #354 from sergeyklay/master

Minor fixes
Fixed issue: Updated robots.txt
Fixed issue: Cleanup PHPDoc, fixed typos
Updated feature: Amended PHPDoc
Fixed issue: Fixed PHPDoc typos
Fixed issue: Fixed typos
Updated feature: Amended Gleez Cache guide
Fixed issue: Minor fixes in userguide config
Updated feature: Added Gleez Mango setion
Fixed issue: Fixed PHPDoc
New feature: WIP. Added initial user guide for Gleez Mango
Merge pull request #355 from sergeyklay/master

Minor fixes and additions
Updated feature: Added User ID support to file log writer
New feature: Added all log writers
Updated feature: Amended PHPDoc
Merge pull request #356 from sergeyklay/master

Log writers additions
Fixed issue: Removing not needed classes from system/log
Fixed issue: Removed classes/gleez/log/writer