Update pom parent version
Add scm element to pom.xml
[maven-release-plugin] prepare release fcrepo-jms-indexer-pluggable-4.0.0-alpha-2
[maven-release-plugin] prepare for next development iteration
Replace project.version for hard-coded versions.
Merge pull request #7 from futures/release-alpha-2

Release alpha 2
Add initial implementation of SolrIndexer

Resolves: https://www.pivotaltracker.com/story/show/57453236
Fix project dependency conflicts

Resolve https://www.pivotaltracker.com/story/show/57453280

Update project dependencies
Add solr indexer in indexer pluggable webapp