v0.5.0

IntervalContractors v0.5.0

Diff since v0.4.7

Merged pull requests:

• Bump IntervalArithmetic to 0.22 (#57) (@dpsanders)

Closed issues:

• Bug in mul_rev_IEEE1788 (#20)
• Bug in powerrev when power is 0 (#25)
• Method overwrite warning (#31)