Set up for trusty64 - not working yet

* install completes but solr connections don't work
changed test.ini_tmpl to comment out openspending.solr.url
working version.  switched to jetty servlet container for now.
cleaned up tomcat & comments added.
reverted changes for test.ini_tmpl.  Solr port on original was 18983 for some reason. Set to standard solr 8983.
vagrant_deploy generates test.ini and uses development.ini.  startserver helper script updated to reflect.
installation documents update.
installation documents update.
small change to install.rst
Merge remote-tracking branch 'jakemadison/issue817_vagrant_fix_2'

Conflicts:
	bin/vagrant_deploy
Add Jake Madison to the CONTRIBUTORS file
Patch version 0.15.3

Fix Vagrant bug (previous version of vagrant used an unsupported
Ubuntu distribution).