Returning array for count, with unit tests

Since the cursor returns the wrong count, we return an array. I have
updated the unit test to work with array return type. There is a new
unit test to test the counts.
Added support for retry options
Added some tests
Merge pull request #81 from zamnetwork/master

Added support for retry options
Bumped dependency `mongodb-odm` version
Rename bootstrap.php to match DoctrineModule and 1.0.x branch
Merge pull request #85 from superdweebie/master

Rename bootstrap.php to match DoctrineModule and 1.0.x branch
Added connectionString option
Added description and tests
Code standart fixes
Merge pull request #87 from hver/master

Added connectionString option
Fix for BC break caused by https://github.com/doctrine/DoctrineMongoODMModule/pull/87
Merge pull request #88 from michaelmoussa/master

Fix for BC break caused by PR #87
Modified loadCli.post event handler to check to see if the executor
specifies a different documentmanager to use. If none is provided, will
use "odm_default".
Add --documentmanager option to commands
Don't need the '&' there since the commands are references
Fix Github fork link

The previous link leads to a 404.
Merge pull request #93 from demonkoryu/patch-1

Fix Github fork link
Merge pull request #92 from michaelmoussa/cli-specify-dm

Allow specification of a different documentmanager for the CLI script
Update composer.json