closed araqne/issue#884. added mod() function
removed implement Marshalable from LoggerDependency class
Change LocalFileOutputStream's interface.

- Add LocalFileOutputStream.getRandomAcessFile()
- Delete LocalFileOutputStream.getChannel()
added sync method in StorageInput
added pivot option in Timechart command
modified dataBlockLen as Long and added null checking in isEquivalent
added hasEndPosOnData and getEndPosOnData
fix build
related to araqne/issue#907. added RowBatch.rebuild() to clone only selected rows, do not run main task of DriverQueryCommand when isDriver returns false
Merge branch 'master' of github.com:araqne/logdb
fixed parsecsv command repeats previous column when it meets empty column
added bypass command
modified contains query command to search from array.
fixed coarse-grained cep timer queue lock
Merge branch 'master' of github.com:araqne/logdb
closed araqne/issue#919. added evtctxdrop query command to araqne-logdb-cep
fixed araqne/issue#919. added missing evtctxdrop.toString()
support araqne/issue#629. added token based logdb authentication
LogTableRegistryImpl now uses tableID as internal key. TableLock interface introduced.
fixed sniper parser