Merge branch 'release/1.2.4' into develop
Closes Issue #43: Remove Due Date does not work when due date is at the start of a task.
Cleaned up minor issues in the code that may be contributing to crashes when closing the last todo file. Address Issue #42.
Fixed minor contraints issue in TTMTasklistMetadata.xib.
Attempted to fix EXC_BAD_ACCESS crashes on Yosemite related to TTMTableViewDelegate. Defined a property for TTMTableViewDelegate in TTMDocument, in an attempt to eliminate accesses to deallocated instances of TTMTableViewDelegate. Addresses Issue #42.
Bumped version number.
Merge branch 'release/1.2.5'