@object_mapper
    + table options support
@object_mapper
    > Fixed multiple instance support
@object_mapper
    + Alter column method

@test_object_mapper
    + Alter column [All test passed]
@object_mapper > Alter Table
    + drop column
    + rename column
    + add column

@test_object_mapper
    + Alter Table Test [All test passed]
Query Class added and Render Class transferred to separate file
    + RenderQuery Class
    + Query Class I
    + Insert Class
    + test_insert() method
Select Query added
    > renderIdentifier list support added
    + Select Class
    + select render methods
    + test_select() method
Select Query complete
Delete Query complete with test coverage
RenderManager class shifted from Render base class
Rename file object_mapper to manager
    + Create Keyspace with test coverage