add corresponding addCleanup call for each DP.activate_data_product_persistence
Merge pull request #901 from shenrie/master

Bumped pyon
Merge pull request #900 from carueda/platform_fix_leaks_r2_full

should fix leaked processes in platform tests on buildbots
Fixes some pydap registration issues with multiple lat/lon parameters.
Removes example datasets from erddap
Merge pull request #902 from lukecampbell/pydap

Fixes OOIION-812 ERDDAP Fails to Display Some Data Products
Fixed string formatting annoyance.
Oops. Make alert tests INT.
import attr, remove prints.
Bumped pyon