Add Rake task for creating a pending association for testing.
Fix early display of 'loading' animation on founding vote creation. Closes #478.
Correct documentation of ShareWithdrawal.
Delegate ShareWithdrawal#approve! to the ShareTransaction.
Add ShareAccount#empty!.
On shares#index, display the total number of shares issued.
On shares#index, add 'balance' class to the members' balances.
Empty the Member's ShareAccount when they are ejected or resign.
Scenario: Shares are cancelled on termination of membership.