Remove outdated notes in Populate ES Doc
Update Populate ES documentation link

New link points to current documentation on installing Elastic Search
Update 'run the script' ES Documentation

The documentation specified to run `movecrashes.py`, but said it was in `...scripts` not `scripts` and that it was called `movecrashers.py`.
Add pgsql-9.3 to PATH if installed.
Create psql test role if not exists in Vagrant

Fixes Bug #1038956
Add Less to documentation dependency list
Add less to list of rhel dependencies
Add less to list of ubuntu dependencies
Add npm and less to list of mac dependencies

Fixes Bug #984431
Merge pull request #2204 from bramwelt/fix-1038956-vagrant-postgres

Fix 1038956 - Vagrant: Add pgsql to PATH and create 'test' role for PostgreSQL
Merge pull request #2205 from bramwelt/fix-984431-document-lessc

Fix 984431 - Document Less CSS Dependency
Merge pull request #2203 from bramwelt/update-elasticsearch-documentation

Update Populate Elasticsearch Documentation
Document openjdk-7-jre dependency in Ubuntu

Fixes Bug #984427