Prepare release 1.0.4.
Complete developer and contributor lists in generated pom.xml.
wip-463: Fixed setting output consistency level which was being set on prepared statements instead of being set on batches, fixes #463
Merge pull request #464 from datastax/wip-463

wip-463: Fixed setting output consistency level which was being set on p...
Merge branch 'b1.0' of https://github.com/datastax/spark-cassandra-connector into b1.1

Conflicts:
	CHANGES.txt
	README.md
	project/Settings.scala
Removed 'withSources'.
Added new mailing list info.
Removed last withSources().
Fix lack of thread-safety in RefCountedCache. evict(). Now it evicts only really unused elements. Fixes #480.
Move initialization of SparkSQL context to a field to avoid repeatable initialization and improve speed of the test.
Merge pull request #470 from datastax/wip-469-no-sources

Removed 'withSources'.
Merge pull request #481 from datastax/wip-480

Wip 480: Fix lack of thread safety in RefCountedCache.evict()
Merge branch 'b1.1' of github.com:datastax/spark-cassandra-connector

Conflicts:
	CHANGES.txt
	doc/7_java_api.md
	project/CassandraSparkBuild.scala