bug 1101184 add new test: verify new n/w visible

This fix introduces an additional test into the
test_network_basic_ops set which verifies that
the newly created network, subnet, and router
are visible

Change-Id: I8982a9d4b1d4d3869b98447de07cf363ac8fadc6
Fixes test name typo

Fixes bug 1103374

Change-Id: Id65542bc91e1e976c607ac46cdccee07cea70711
Merge "bug 1101184 add new test: verify new n/w visible"
Merge "Fixes test name typo"