Do not use system properties when setting up solr configuration file

Summary:
Be explicit in specifying the solr home and not rely, java system
properties to specify solr configuration file. This does prevent
JNDI configuration of solr.
Implement white listing of attributes.

Summary:
When reprovisioning assets it is usually the case that we want to delete
most attributes and keep a few. This is the reverse of deleteSomeMeta
fix race when service doesnt open application.log fast enough
Merge pull request #212 from tumblr/gabe-fix-dockerfile-race

fix race when service doesnt open application.log fast enough
Add links to Docker docs
Decided quickstart-zip was a better id
Remove logging if the config is missing

Attempting to log here causes collins to complain, and everything
can handle it if this returns None anyway
Merge pull request #218 from tumblr/will-fix-configaccessor-logging

Remove logging if the config is missing
Merge pull request #214 from tumblr/will-docker-readme

Mention docker in readme
2.7.0 works, 2.8.0 didn't
fix for collins user with nologin
Merge pull request #219 from tumblr/gabe-collins-init-fix

fix for collins user with nologin
Fix other reference to net-ssh 2.8.0
Populate changes in v1.3.0
dont drop database when connections close
strip down dockerfile and run java sans initscript
remove intermediate collins.zip after extracting
break extract into multiple lines for readability
add mising backslash
move to not-tracy levels in docker