Fixing a missed reference to t2pulsar (#185)
Fixing a missed reference to t2pulsar (#185)

* libstempo no longer required if user has pint installed

* Fixed lint import issue.

* Fixed lint import issue #2.

* Fixed another reference to t2pulsar.

* Fixed another reference to t2pulsar.2

nanograv/enterprise,jellis18/enterprise,vhaasteren/enterprise