Improve generated metadata for Web catalyst

Change-Id: I4417a89e1bdf9f71eee832fbce9406e667528209
Merge topic 'catalyst-web' into next

a01ac47 Improve generated metadata for Web catalyst
Improving catalyst slice data exploration algo

Change-Id: I54497b15099bb61daa7b83e6de32691f6c72896e
Merge topic 'catalyst-web' into next

15ad2e4 Improving catalyst slice data exploration algo
Add more selection capability in PVWeb

Change-Id: I27fadabff4ca0d4cf8c4a5129d842032fa296739
Merge topic 'catalyst-web' into next

dc96944 Add more selection capability in PVWeb