ci: Enable coverage report and allow unit test output in XML format

Change-Id: I952654aa25d2bdfb5ba1885d1c7570cfdb7e3edf
ci: Enable Travis CI

Change-Id: I0b87242535ddc0443eea56ff349817aeae1117ff
tools/ndns-daemon: fix bug that validator cannot fetch certificate

refs #2206

Change-Id: I10c69d95e6a5fd020038211ce419763fd62afcb3
deploy: shell script to deploy or test

Change-Id: I290fa852179313fffb71d64a30312e92ed1ae861
tools: add ndns-demo

Change-Id: I250d7bf8a02ffec8aee3226bbf830bc3e9bbfa3f
tools: add NdnsShot

Change-Id: Ia34e0228e6e9164239f3412e5c419f965e35daec
patch shell

Change-Id: I15171cf06f3b9b3e55909109a3bf99d2d6176a35