In Logical Router page VMI creation for connected network is added for Add, Update and delete.
Page size is increesed to 20.
Connected network are filtered to current project network and shared network,
Also network with external flag set are also removed from the list .

Change-Id: I96d3ed24e73eaa2107203ee9f396b0085818c034
Merge "In Logical Router page VMI creation for connected network is added for Add, Update and delete. Page size is increesed to 20. Connected network are filtered to current project network and shared network, Also network with external flag set are also removed from the list ." into R2.0