CS cleanup

- Ran php-cs-fixer on library and tests
- Updated README to be slightly more descriptive
Fixed failing unit test, fixed variable, fixed alert constructor
Merge pull request #2 from mwillbanks/hotfix/message-fixes

Fix Apns Message
Update setLocArgs docblock and code

$args is typehinted to array so never can be null type
adding .project to .gitignore
Squashed commit of the following:

    porting changes from Zend_Mobile

    - adding token validation
    - fixed minor phpdoc issues
    - fixed failing unit tests (getPayloadJson)
    - phpdoc cleanups
reverting changes to MessageClientTest
Merged #1, ran php-cs-fixer, fixed .travis.yml to put back accidential removal
Merge branch hotfix/1
Close #1