Pump read error checking (#1088)
Pump read error checking (#1088)

* Added check for file size of pump read results.

* Use grep to determine if contents are valid.

* Added exchanges.

openaps/oref0,openaps/oref0,PieterGit/oref0,PieterGit/oref0,PieterGit/oref0,PieterGit/oref0,openaps/oref0,openaps/oref0