joe and mary updates partially fixes #327 #334
dbload adjustment for seed data 1.6 #283 #282
Has Voted Fix. Needs new seed data #269
Add field configuration for default searches #304
title constraint
Dont return new vote structure in session info, return voteCount instead
e2e: use "standard" environment var names for sauce credentials
e2e: enable cloud-based testing on travis
browser: force protractor to use PhantomJS-compatible selenium
browser: remove shrink-wrap for floating npm
browser: revert node-sass to 1.0.3

node-sass inadvertently updated, revert
browser(testing): misc. code cleanup

* simpler gulp tasks where long-lived tasks not needed
* non-zero exit if unit tests fail
* stop using "ptor"/getInstance in e2e tests
* fix issues that confuse linux vs. node re: capitalization of modules
browers: contributor object gets voteCount

Move to use voteCount property rather than an array of votes to
improve scalability.
e2e: adapt tests, expectations to new seed data
browser: do not prevent voting on own content
browser(unit): modify watch code for changes to gulp-watch

gulp-watch api changed. Correct and simplify code that interfaces with
it.