Add cache support

	modified:   plugins/net.sf.e4ftrace.dao.ftrace.sched/src/net/sf/e4ftrace/dao/ftrace/sched/SchedSwitchDataAdaptor.java
	modified:   plugins/net.sf.e4ftrace.dao.ftrace.sched/src/net/sf/e4ftrace/dao/ftrace/sched/cache/SchedSwitchCache.java
	modified:   plugins/net.sf.e4ftrace.dao.ftrace.sched/src/net/sf/e4ftrace/dao/ftrace/sched/loader/SchedSwitchLoader.java
	modified:   plugins/net.sf.e4ftrace.dao/META-INF/MANIFEST.MF
	modified:   plugins/net.sf.e4ftrace.dao/src/net/sf/e4ftrace/dao/ITraceDataAdaptor.java
	modified:   plugins/net.sf.e4ftrace.dao/src/net/sf/e4ftrace/dao/impl/DefaultDataAdaptor.java
	modified:   plugins/net.sf.e4ftrace.service/src/net/sf/e4ftrace/service/ITraceService.java
	modified:   plugins/net.sf.e4ftrace.service/src/net/sf/e4ftrace/service/impl/TraceService.java
	modified:   plugins/net.sf.e4ftrace/src/net/sf/e4ftrace/handlers/OpenHandler.java
Add fetch

	modified:   plugins/net.sf.e4ftrace.core/src/net/sf/e4ftrace/core/uievent/IUIEvent.java
	modified:   plugins/net.sf.e4ftrace.service/src/net/sf/e4ftrace/service/ITraceService.java
	modified:   plugins/net.sf.e4ftrace.service/src/net/sf/e4ftrace/service/impl/TraceService.java
	modified:   plugins/net.sf.e4ftrace/src/net/sf/e4ftrace/handlers/AboutHandler.java
	modified:   plugins/net.sf.e4ftrace/src/net/sf/e4ftrace/handlers/OpenHandler.java
Add event

	deleted:    plugins/net.sf.e4ftrace.core/src/net/sf/e4ftrace/core/model/TracePrefix.java
	deleted:    plugins/net.sf.e4ftrace.core/src/net/sf/e4ftrace/core/model/TraceSuffix.java
	modified:   plugins/net.sf.e4ftrace.core/src/net/sf/e4ftrace/core/model/impl/Event.java
	modified:   plugins/net.sf.e4ftrace.core/src/net/sf/e4ftrace/core/model/impl/Trace.java
	modified:   plugins/net.sf.e4ftrace.dao.ftrace.sched/src/net/sf/e4ftrace/dao/ftrace/sched/loader/SchedSwitchLoader.java
	modified:   plugins/net.sf.e4ftrace.service/src/net/sf/e4ftrace/service/ITraceService.java
	modified:   plugins/net.sf.e4ftrace.service/src/net/sf/e4ftrace/service/impl/TraceService.java
	modified:   plugins/net.sf.e4ftrace/META-INF/MANIFEST.MF
	modified:   plugins/net.sf.e4ftrace/src/net/sf/e4ftrace/handlers/AboutHandler.java