add more logging to track import failures
fix demo script
  - update paths to reflect gradle locations
  - comment out HADOOP_HOME setting
remove debug
run treasury yield from gradle
light clean up
wrap execution in doLast {} so that it's only run in the execution phase
wrap execution in doLast {} so that it's only run in the execution phase
comment out ufo sightings example since it's never actually worked and doesn't even appear to be finished.
comment out ufo_sightings
try to disable uploadArchives for the enron example
try to disable uploadArchives for the examples
run the sensor data example from gradle
run the sensor data example from gradle
run the enron example from gradle