make Spout and Bolt not depend on Spring
migrate to Java-based config, add a working email topology, include
oauth client libraries
fix drytun bug...
modify comment
apply fixes suggested by IDEA
only specify data point class when calling createRecord. make the constructor of RecordTuple public.
Merge remote-tracking branch 'origin/move_away_from_spring' into move_away_from_spring
fix comments and typos
make a more general interface for stream store
fix stream store deserialize issue
move PersistentMapFactory to stores package
fix bugs...
make totalStep as a default field in ActivitySummaryData
utilize read/user api of ohmage
rename redis stream key, make separate obs ids for mobiltiy and moves
fix bug in getter function arg
fix erorrs in time leave return home algos. fix outliers in mobility activity summary
implement coverage computation for mobility and moves
implement coverage computation for mobility and moves
optimize imports