Added fallback for missing mb_strlen() function

Signed-off-by: Ender-HubN <ender@ender.mx>
adding composer.json for dependency management
adding simpletest reference back in
Changed Paul's email address
Merge pull request #48 from hackhouse/master

Added composer.json so composer can be used to put pheanstalk in projects
Add psr-0 autoloading conf
Merge pull request #53 from SoCloz/master

Adding psr-0 conf for composer
Added capability to check if beanstalkd is listening.
Fixed identation in last commit.
Added Pheanstalk prefix in psr-0 to improve autoloading performance.
fix build_phar
Merge pull request #55 from jimbojsb/master

Fix some build issues in build_phar.php
Merge pull request #54 from phansys/master

Added capability to check if beanstalkd is listening
Used composer autoloading and PHPUnit for tests suite.
Deleted unused files and git submodules.
Fixed issue in tests/Pheanstalk/FacadeConnectionTest.php.
Fixed some bugs with mocked return values in unit tests.
Modified calls to mocked objects in unit tests.
Some bugfixes in unit tests.
Some bugfixes in unit tests.