Merge pull request #68 from vedujoshi/test_parallelism

Add a test test_router_with_existing_ports, enhance existing router case...
Merge pull request #69 from vedujoshi/test_parallelism

Fixes to meet different test environment needs
1. Added RT_filter testcases 2. Removed unwante label_check in ecmp_verify 3. Made changes in cn_introspect to fecth vpnv4 routes 4. Moved the verifications to base.py
Merge pull request #71 from ganeshahv/test_parallelism

1. Added RT_filter testcases 2. Removed unwante label_check in ecmp_veri...
Merge remote-tracking branch 'upstream/test_parallelism' into test_parallelism
Move sample test init files

Change-Id: I9591f9cc6a347e907053084be3c2c9e07092e587