CSPL-1085: Feature appframework

[sgontla]

Merge feature-appframework to develop as part of the release 1.0.2

[pdhanoya-splunk]

Expected failures in smoke test will pass when splunk:edge has ansible changes.

[1] c3appfw test
[1] /home/circleci/project/test/c3/appframework/appframework_test.go:29
[1]   Clustered deployment (C3 - clustered indexer, search head cluster)
[1]   /home/circleci/project/test/c3/appframework/appframework_test.go:233
[1]     smoke, c3, integration, appframework: can deploy a C3 SVA and have apps installed locally on CM and SHC Deployer [It]
[1]     /home/circleci/project/test/c3/appframework/appframework_test.go:234
[1] 
[1]     Timed out after 1500.000s.
[1]     Expected
[1]         <common.Phase>: Pending
[1]     to equal
[1]         <common.Phase>: Ready
[1] 
[1]     /home/circleci/project/test/testenv/verificationutils.go:103
[1] ------------------------------
[1] {"level":"info","ts":1626819302.8885179,"msg":"testenv teardown is skipped!\n","testenv":"5261045-c3appfw-dnj"}
[1] {"level":"info","ts":1626819302.888538,"msg":"testenv teardown is skipped!\n","testenv":"5261045-c3appfw-dnj"}
[1] 
[1] JUnit report was created: /home/circleci/project/test/c3/appframework/c3appfw-dnj_junit.xml
[1] 
[1] 
[1] Summarizing 1 Failure:
[1] 
[1] [Fail] c3appfw test Clustered deployment (C3 - clustered indexer, search head cluster) [It] smoke, c3, integration, appframework: can deploy a C3 SVA and have apps installed locally on CM and SHC Deployer 
[1] /home/circleci/project/test/testenv/verificationutils.go:103
[1] 
[1] Ran 1 of 2 Specs in 2022.382 seconds
[1] FAIL! -- 0 Passed | 1 Failed | 0 Pending | 1 Skipped