For the task 'package' check first if solr was already
downloaded. If so, then include it on the tarball.
Also invoke solr:download task for test task and
development script.
# Config file for the acts_as_solr plugin.
#
# If you change the host or port number here, make sure you update
# them in your Solr config file
production:
url: http://127.0.0.1:8983/solr
jvm_options: -server -Xmx512M -Xms64M