org.csstudio.ui.util: Add MinSizeTableColumnLayout
o.c.display.pvtable: Use MinSizeTableColumnLayout
o.a.alarm.beast: Use MinSizeTableColumnLayout in tables
o.c.debugging.jmsmonitor: Use MinSizeTableColumnLayout
o.c.display.pace: Use MinSizeTableColumnLayout
o.c.scan: Use MinSizeTableColumnLayout
Merge pull request #841 from ControlSystemStudio/table_columns_838

Introduce MinSizeTableColumnLayout