rev version
better photo zip file production
error checking on json mapping
lost from previous commit. Change to simple autocomplete from multiphrase autocomplete
added appstats support
rev to version 2.0.83
clean up of joined experiments downloading.
fixed date format for start end date to be yyyy//MM/dd only
added a minimum buffer time between signals for triggers and esm schedules. Still needs tests and esm adherence to new parameter.
Modified autocomplete dictionary to return most frequent completions first
cleanup constants and defaults
revving android and server numbers for push today
Merge branch 'release-v76' into develop

Conflicts:
	Paco-Server/src/com/google/sampling/experiential/client/MyConstants.java
	Paco-Server/src/com/google/sampling/experiential/client/MyConstants_fi.properties
	Paco-Server/src/com/google/sampling/experiential/client/MyConstants_ja.properties