ReadOnly container in events and logs table, with corresponding db classes and accessors.
ExecutionList column decorations, access to detail from navigation.
navigation non-chang
Merge branch 'master' into executionlist

Conflicts:
	frontend/src/main/java/cz/cuni/mff/xrg/odcs/frontend/gui/components/DebuggingView.java
DebugView funcionality - refresh, correct working from canvas.
Merge branch 'executionlist'
Merge branch 'master' of https://github.com/mff-uk/ODCS
Refreshing of RecordsTable, possibility of records without DPU.