Amend: Added archive feature to the viz product build.
Added archive feature to the viz developer product.
Change-Id: I49a9e2245236a81e72d66b08cf9af251cadd1f07
Former-commit-id: a1f31ee98b485e501f677e03c4e1bc521b3e8b4e
updated archive creation, purge, and test cases after Roger's last checkin.
added edex plugin for feature.
added an abstract base archive dialog.
Change-Id: I7c9ca3df40a7591815a1aae4fabf660217d44574
Former-commit-id: 64b75031afaecd74649392a19cc0b10dcdb79a2b