Updated All() method coverage
Updated text for FindAll method
Updated text for Find command
Updated text for Get command
Updated text for FindBy method
Updated text for GetCount method
Updated text for Exists method
Updated text for ExistsBy method
Merge pull request #37 from hmobius/master

Update for 0.18.3.1. All, FindAll, Find, Get, FindBy, GetCount, Exists, ExistsBy