Added  couple of unit tests for  shotgun

Change-Id: Ic82885752799c2b5158e7e2752c3874634d5f3c4
reflect the run_tests.sh move in the docs

Change-Id: I6d894955dc8e71ce8847014d79602c7f36b48ef8
[2183 fix]

Check cluster parameters:

Do not let the change of 'net_provider' and 'net_segment_type' parameters

Change-Id: I3cff865c7cf88deabdbcc47a7f90ca14aa45853a
Fixed issue when diagnostic snapshot button becomes active while dump task still running

Change-Id: I1bfa0b9b7d2f43c91eb94fb0bd0350cad07254fd
Merge "Fixed issue when diagnostic snapshot button becomes active while dump task still running"
Merge "[PRD-2242] fix static pool checks, fix long error for empty dhcp pool field"
Merge "[2183 fix]"
[PRD-2039] fix DHCP timeout hanging fuelmenu

Change-Id: I89544f089dcbfcbd473f88d000f673c6e6d60e08