added update count for newer logger state detection
added optional locale argument to date func
fix search query neq bug

refine interfaces
fixed araqne/igloosec#56. fixed NPE when specified logparser factory not found
Merge branch 'newquery' of github.com:araqne/logdb into newquery
substr end parameter can be omitted
added table schema and field definition to logdb client
support field definition to table schema and parser instance
support start/finish time to query info
closed araqne/igloosec#52. return start/finish time for queryStatus msgbus call, and support double precision duration for query logging
fixed log level of logger factory registry
fixed syslog parser test failure (NPE due to field definition generation)
Merge branch 'newquery' into add-storage-layer

Conflicts:
	araqne-logdb-client/src/main/java/org/araqne/logdb/client/TableSchemaInfo.java
	araqne-logdb/src/main/java/org/araqne/logdb/Strings.java
	araqne-logdb/src/main/java/org/araqne/logdb/impl/Strings.java