Replace code analysis badge

Replace the Code Climate badge with the Sensio Labs Insight badge.
Add name key to composer.json file

Fixes a major severity discovered in SensioLabsInsight. Check out the report below for more info.

https://insight.sensiolabs.com/projects/50a7431f-66b0-4221-8837-7ccf1924031e/analyses/1
Avoid using logical operators
Add missing interface
Add missing use statements
Files should not be executable
Add License note to composer.json