Add vim .swp files on .gitignore
Add vim .swp files on .gitignore

As vim is a common text editor, it would be great to add (*swp)
temporary files to .gitignore to avoid submit/commit them.

Change-Id: I766e32e27bf6a0c73fb047984e0f96dde019ba1d
Signed-off-by: Jaume Devesa <dc43c13a4bc318b6a1ae94eadc25d47a8a1e0afe@gmail.com>

midonet/midonet-sandbox,xavileon/midonet-sandbox,xavileon/midonet-sandbox,xavileon/midonet-sandbox,midonet/midonet-sandbox,midonet/midonet-sandbox