Reporting store algebra's
Have a Writable Store reporter, and inherit the store reporter from it
first stab at elastic-search store
fixed monoid
added CaseClassStore and test
added CaseClassStore and tests
add delete test
fixed typo in name
initial implementation of QueryableStore
added query test
added comments
fixed typo
switched to AnyRef
making travis happy - attempt #1
making travis happy - attempt 2
Moved QueryableStore to core. Incorporated Oscar's comment
removed commented code
added code to handle empty key set in multiget.
filter failed results from multiget
Merge remote-tracking branch 'remotes/upstream/develop' into feature/elastic