Adds a reraise on ImportError in pfuncs
Merge pull request #146 from ooici/import

OOIION-1755 Adds a reraise on ImportError in pfuncs
Removes broken test from run cycle

The coverage model build doesn't have ion-functions as a dependency
so it can't import any modules from it. The test will run successfully
on coi-services though.
Merge pull request #147 from ooici/fix

TEST - Removes broken test from run cycle
Merge branch 'master' of https://github.com/ooici/coverage-model into HDFtoDB
Simplified the search interface, added configuration, and replaced Postgis geography with geometry to improve SELECT intersection precision.