REDCORE-224 Add Code Style checker ignores to external libraries

This external libraries are not following our coding standards so I'm ignoring them. Otherwise the travis report is a long list of warnings that are not helpful.
 Functions and classes must not contain multiple empty lines in a row
Blank line found at end of control structure
Line exceeds 150 characters
Functions and classes must not contain multiple empty lines in a row
Ignore style errors in module template
Blank line found at end of control structure
code style fixes in RText
Ignore code style checks in Tables
Ignore route.php

 Protected member variable "_customRouteClass" must not be
    |         | prefixed with an underscore
Ignore code style errors in Inflector library
Make travis fail if there are new code style issues
resolving style errors in client.php
Ignore layouts in code style checks
Blank line found at end of control structure
Fix style issues in socket.php
Line exceeds 150 characters
Line exceeds 150 characters
REDCORE-235 ignore Arguments with default values must be at the end
fix code style issues in rsortable list