Replace function PMA_performConfigChecks by a class.

Signed-off-by: Hugues Peccatte <hugues.peccatte@gmail.com>
Minimize using static methods

Signed-off-by: Madhura Jayaratne <madhura.cj@gmail.com>
Update unit tests.

Signed-off-by: Hugues Peccatte <hugues.peccatte@gmail.com>
Add missing include in unit tests.

Signed-off-by: Hugues Peccatte <hugues.peccatte@gmail.com>
Merge pull request #804 from madhuracj/refactoringServerConfigChecks

Refactoring server config checks