init commit
Rearrangement of arg; +docstrings

Rearanged the arguments for set_attributes() so it takes up less lines. Also added docstring for the method.
Fixed indentation
PEP8 style
Updated BrotherWindow's design.

Redesigned the BrotherWindow to include sorting radio buttons. Also added whatThis text and other minor things.
PEP8
init the brother module.
Added populate_cong()

Added method to populate the congregation combo box with the names of congregations already entered into the database.
.show() to .exec_()

Changed self.add_bro.window.show() to self.add_bro.window.exec_() so that the parent window can not be selected while the child window is being worked on.
Added __check_required_fields()

Added ability to check for required fields entered by the user.
Added add_item()

Added ability to submit complete form.
Bug fix

Fixed a bug when the congregations variable is empty. Before I was slicing but that causes an error with an empty set.
added visibility and improved  string conversion.
implemented add_brother()
Updated GUI
Added populate_brothers()

Passes the SQL to join both the Congregation and Brother tables and populates the table.
Added count_rows()

A method to count total rows in a table.
removed __init.py; not needed
Updated BrotherWindow GUI
Merge pull request #86 from TheoDevelopers/brother-manager

Brother manager