Fix: Replace tabs with 4 spaces
Fix: Opening brace of class needs to go on the next line
Fix: Closing brace of class needs to be last on last line after body
Fix: Foreach
Fix: Inline control structures are not allowed
Fix: Expected 0 spaces after opening bracket
Fix: Expected 1 space after FUNCTION keyword
Fix: Closing brace must be on a line itself
Merge pull request #4 from localheinz/bugfixes/psr-2

Enhancement: PSR-2 compliance