Prepare release 1.0.4.
Complete developer and contributor lists in generated pom.xml.
#452 Removed unnecessary documentation addition of withSources etc. IDE's provide this automatically.
#461 Upgraded Spark version to the latest release version.
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
Minor comment updates.
Merge pull request #457 from datastax/wip-452-doc-withSources-docs

#452 Removed unnecessary documentation addition of withSources etc. IDEs provide this automatically.
Merge pull request #462 from datastax/wip-461-spark-1.1.1-upgrade

#461 Upgraded Spark version to the latest release version.
Removed 'withSources'.
Added new mailing list info.
Added new mailing list info.
Migrated to ShellPromptPlugin.
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 #472 from datastax/wip-shell-plugin

Migrated to use new ShellPromptPlugin.
Merge pull request #481 from datastax/wip-480

Wip 480: Fix lack of thread safety in RefCountedCache.evict()