Fix for [Insight] PHP code should follow PSR-1 basic coding standard
Fix for [Insight] PHP code should follow PSR-1 basic coding standard #5
Fix for [Insight] PHP code should follow PSR-1 basic coding standard #1,#2,#3,#4
Merge pull request #7 from sonrisa/develop

Corrected 6 errors reported by SensioLabs Insights