Add configuration doc block

Signed-off-by: Dries Vints <dries.vints@gmail.com>
Add docblocks throughout package

Signed-off-by: Dries Vints <dries.vints@gmail.com>
Merge branch 'master' of github.com:ShawnMcCool/database-backup into docblocks

Signed-off-by: Dries Vints <dries.vints@gmail.com>

Conflicts:
	src/McCool/DatabaseBackup/BackupProcedure.php
Merge pull request #1 from DriesForks/docblocks

Add docblocks throughout package