closed araqne/logpresso.com#43. added save and load query result feature
fixed merge conflict
added saved result enumeration, delete result rpc, fixed cursor leak
added file_size and row_count to saved result
closed araqne/logpresso.com#245. support in-memory optimization for small top query (sort limit < 1000)
fixed araqne/issue#106. fixed duplicated onStart(), onStop() call
(BROKEN) adding pid file in araqne-logstorage
Merge branch 'master' into repair-v3p

Conflicts:
	araqne-logdb/pom.xml
	araqne-logstorage/pom.xml
added clearing code of authServices in AccountServiceImpl