Simplify and reduce redundancy.
Merge pull request #51 from dereuromark/master-operator-spacing

Simplify and reduce redundancy.
Minor correction and cleanup.
Merge pull request #52 from dereuromark/master-cleanup

Minor correction and cleanup.
Prevent double report.
FunctionDeclarationArgumentSpacingSniff
Merge pull request #53 from dereuromark/master-validfunction

Prevent double report.
Merge pull request #54 from dereuromark/master-argument-spacing

FunctionDeclarationArgumentSpacingSniff
Removing check for PHP4 style constructor.
Merge pull request #55 from ADmad/master

Removing check for PHP4 style constructor.
Bump version number and changelog
Fix tests when run against 1.5.0.

Fixes #59
Fix variable name sniff flagging trait properties.

Trait properties should not be flagged as failures when they follow the
rules.