Revert "Revert "S74448: [Milestones] Updated Plan->Milestones page to treegrid""

This reverts commit ddee876fc2e568726de42de9257ac6f9da71607f.
S74444: Add ability to bulk-edit Milestones from the Portfolio->Portfolio Items page
Revert "Revert "Revert "S74448: [Milestones] Updated Plan->Milestones page to treegrid"""

This reverts commit d53a678f10bd1f380e5ed89d58cbac94f43d483d.

Conflicts:
	src/apps/common/GridBoardApp.js
Revert "Revert "Revert "Revert Stefaning"S74448: [Milestones] Updated Plan->Milestones page to treegrid""""

This reverts commit 6e70c94cfce6ca6f764911fb26686f9ed76bd33f.
Issue 25 - folder organization
bridge/appsdk-bump-app-catalog 332 bumping sdk to almci-master-3048-f031f46

sdk commit: RallySoftware/appsdk@eae8e7c103ba71092a9b5ab4d03e3e6dab568ac3
author: Andrew Grauch, Komran Rashidov, Kiran Surdhar and Jonathan Baker
message: S74444: Add ability to bulk-edit Milestones from the Portfolio->Portfolio Items page

sdk commit: RallySoftware/appsdk@c14bd3eb8a1a7d01405cff7662d95f2db856b154
author: Carlton Schuyler
message: S74109 Adding LastUpdateDate column to Searchable model

sdk commit: RallySoftware/appsdk@f031f46c72cc77615da2cf15c739568de28e62f5
author: Andrew Grauch, Komran Rashidov, Kiran Surdhar and Jonathan Baker
message: Revert "S74444: Add ability to bulk-edit Milestones from the Portfolio->Portfolio Items page"
Revert "Revert "Revert "Revert "Revert Stefaning"S74448: [Milestones] Updated Plan->Milestones page to treegrid"""""

This reverts commit ad98782b367d64c01179d09950551130975793f9.
bridge/appsdk-bump-app-catalog 333 bumping sdk to almci-master-3051-5807b9d

sdk commit: RallySoftware/appsdk@015ef365b4098e4c14a2a5b5ef615b3dc3c689e7
author: Katie Thompson and Rick Lansky
message: DE22764: PI tree grid -- when empty grid is sorted by Rank, PI addition yields flaire but no row (there after refresh)

sdk commit: RallySoftware/appsdk@5807b9d09b533c1e1db8f782611309c4f8e0ab9d
author: Katie Thompson and Rick Lansky
message: fixing test that suddenly went bonkers
S74448: tldr: We fixed legit gui test issues that were not caught in On Demand. I heard you like Reverts, so "Revert "Revert "Revert "Revert "Revert "Revert "S74448: [Milestones] Updated Plan->Milestones page to treegrid"""""""

This reverts commit f3d73445c5b293df3d9af625c754e6e6d7db24d7.
bridge/appsdk-bump-app-catalog 334 bumping sdk to almci-master-3052-5f38af8

sdk commit: RallySoftware/appsdk@5f38af89b32e17967e3cd85de4e393f80f1eaa4d
author: Andrew Grauch, Komran Rashidov, Kiran Surdhar and Jonathan Baker
message: Revert "Revert "S74444: Add ability to bulk-edit Milestones from the Portfolio->Portfolio Items page""
S74914: removing IS Racing Stripes toggle and associated code (defaulting to ON)