Build failed in Hudson: Cassandra-0.7 #38

See Changes: [jbellis] close file handle used for post-flush truncate patch by jbellis; reviewed by mdennis for CASSANDRA-1790 [jbellis] add flush for each append to periodiccommitlog mode; added periodic_without_flush option to di

Build failed in Hudson: Cassandra-0.7 #37

See Changes: [jbellis] merge from 0.6 [jbellis] minor cleanup of readSavedCache patch by jbellis [jbellis] clean up Descriptor.toString so it looks less like a bug patch by jbellis [jbellis] reduce log messages on startup when key