Rename ModuleServer to ModuleInformationProvider, which is more descriptive of what it does
Rename ModuleInformationProvider's methods to better describe what they do.
Fix TabletServiceCommandCheckTest#testCreateTable, which was failing because it asserted (jmock) that Replicator#getEventChannel would only be called once
Remove or clarify additional uses of the phrase "write-ahead log" in c5db-olog and c5db-replicator
Rename module "c5-modules" to "c5-api" (resolves #268)