Add a provider to handle replicaset creation

- Can initiate a replicaset if not initiated
- Can add members to an existing replicaset
Fix the documentation about waiting for mongod
Spelling: mondodb => mongodb
Merge pull request #84 from puphpet/master

Spelling: mondodb => mongodb
Release 0.6.0

Updated Modulefile for release 0.6.0 to add client support for
RedHat systems. Updated CHANGELOG
Merge pull request #85 from hogepodge/release_0.6.0

Release 0.6.0
Remove eNovance copyright due to CLA

Remove eNovance copyright as having signed the CLA grants the copyright
to PuppetLabs.
Merge pull request #82 from enovance/fcharlier/replicaset

Add a provider to handle replicaset creation
Release 0.7.0

Release 0.7.0 adds support for Replica Sets with the addition
of a type and provider.
Merge pull request #87 from hogepodge/0.7.0

Release 0.7.0
fix provider name
add compatibility to ruby 1.8
Merge pull request #88 from rmacian/master

fix provider name
Followup on 5455a628: Add unit test

Ruby 1.8 compatibility was fixed for the create method of mongo_replset
provider in commit 5455a628. This change simplifies the fix and adds a
unit test.
Merge pull request #91 from enovance/fc/followup_5455a628

Followup on 5455a628: Add unit test