Updates for Java Snapshot
README update
issue \#230, v1 missing from hasVoted
java: improve cleanstart.sh

Use curl/mlvm to install MarkLogic nightly. User may specify nightly
date as parameter or it will attempt to use today's nightly. Fails
if nightly not found.

Various workarounds for environmental instability.

TODO: remove MarkLogic Data directory in Linux.
browser: update to angular 1.3.1
browser: update npm dependencies
browser(dev-tasks): update gulp-watch API calls

gulp-watch API changed, use new API.
e2e: improve e2e resiliancy

Changes to make e2e tests more likely to succeed in setting up
middle-tier and executing on SauceLabs.