Experiement, seeing if PHP 5.4 (traits) can help us.

Signed-off-by: Ben Corlett <bencorlett@me.com>
Short array syntax, more traits and refactoring to come.

Signed-off-by: Ben Corlett <bencorlett@me.com>
Refactoring some classes into traits.

Signed-off-by: Ben Corlett <bencorlett@me.com>
Merge branch 'refs/heads/develop' into feature/php-5.4
We're going PHP 5.4.

Signed-off-by: Ben Corlett <bencorlett@me.com>
Merge pull request #370 from cartalyst/feature/php-5.4

Bump Requirements to PHP 5.4 for Sentry 3