Remove obsolete classes (pqChartSummaryDisplayPanel).

Change-Id: I726ddac1d5212275ef1840925fef420aa9f40254
Merge topic '14204_fix_domains' into next

9ca682a Remove obsolete classes (pqChartSummaryDisplayPanel).
More cleanup for changes to the way readers and writers are made available.

Change-Id: Icf6f5546f3ffc340277736982fc3ccbd01f7cad2
Merge topic 'serverside_only_reader' into next

37ce4c9 More cleanup for changes to the way readers and writers are made available.