Removed whitespace at end of line.
Added PHP CodeSniffer to the Grunt tasks.
Removed white space at end of lines.
Removed white space at end of lines.
Fix:
 134 | ERROR | Space after opening control structure is required
 134 | ERROR | No space before opening parenthesis is prohibited
Removed white space at end of line.
Removed white space at end of lines.
Fix: Each line in an array declaration must end in a comm
Removed white space at end of lines.
Fix:  does not require double quotes; use single quotes instead.
Fix: No space before closing parenthesis is prohibited.
Fix:  No space before closing parenthesis of function definition prohibited.
Fix:  Array keys should be surrounded by spaces unless they contain a string or an integer.
WordPress Coding Standards optimization.
Fix: Each line in an array declaration must end in a comma.
Fix: Comma required after last value in array declaration.
Fix: Whitespace found at end of line.
Fix: does not require double quote.
Added an PHP_CodeSniffer config file for WordPress.