Release for PRE2019

Merge pull request #116 from sanjiva/master

Small changes in all 3 pieces (see individual commit messages)

2019-11-16-TZ-fix: Merge pull request #119 from ECLK/kosalag-patch-1

Update Dockerfile

2019-11-16-postal-percentage-fix: Merge pull request #120 from sanjiva/master

Dont skip postal divs any more in accumulation as they're now separated

2019-11-16-perf-fix: Merge pull request #118 from sanjiva/master

Fixes

Add new test with preferences and other cleanup

Merge pull request #114 from sanjiva/master

Remove old import

Enabled user authenticaton

Merge pull request #109 from sanjiva/master

Updated subscriber's version

Added 2019 EMPTY result generation

Merge pull request #104 from sanjiva/master

Fix typo

Added HTML generation and PDF image serving

Merge pull request #84 from sanjiva/master

Change version used for compatibility checking

For media IT testing with cumulative results being generated

This release will continue to work with the same subscriber.

Initial release for media IT user testing

This release is for deployment in the ECDEV environment for media IT user testing.