Changelog for interval-algebra

0.3.1

• Adds the diff function to the IntervalSizeable to make comparisons of endpoints easier.
• Adds the notDisjoint relation to determine if two intervals share any support.
• Adds filterDisjoint, filterNotDisjoint, and filterIn' to the IntervalFilterable class.

0.3.0

• Adds beginerval and enderval function to IntervalSizeable class for safely creating Intervals given a begin (or end) and a duration.
• Moves moment to its own typeclass Moment, which is now a constraint on IntervalSizeable.
• Removes function exports from the IntervalAlgebra.Arbitrary module which where only meant to exported for the testing modules anyway.

0.2.0

• Adds IntervalSizeable class.
• Moves IntervalFilterable class to main module and generalizes the container to any Filterable type.
• Adds IntervalAlgebra.IntervalAlgebraUtilities module to collect various useful functions.
• Adds IntervalAlgebra.Arbitrary module to provide functions for generating arbitrary intervals.