FontAwesome 4.7.0 support

Merge pull request #4 from goszowski/master

The method for returning an array of icons

Revisioned Blade directive

v1.0.4

Revisioned Blade Directive

Blade directive attributes made optional

Merge pull request #3 from stijnvanouplines/master

Made attributes optional in blade directive.

Minor edits

v1.0.2

Added StyleCI shield