log4j
added columns start/end date time
added jdbc connector
added columns start/end date time
folder 'build' untrack
gitignore
- remove .class
4.0 - classpath
security role on web.xml
insert only first request for same session, update end_date_time every
next request if session is already in DB
SQLSelect class added
datamodel changed (start, last_check columns)
List Usage grouped by domain and user
duration of hrs worked
remove 'event'
Merge branch 'master' into 1.0

Conflicts:
	usagelogger/WebContent/UsageLogList.jsp
	usagelogger/src/com/rpc/core/usagelogger/CoreUsage.java
	usagelogger/src/com/rpc/core/usagelogger/CoreUsageModel.java
	usagelogger/src/com/rpc/core/usagelogger/DatabaseManager.java
	usagelogger/src/com/rpc/core/usagelogger/UsageLoggerServlet.java