Remove protype.js code
Fix bug in arrow destroy process when a multiconnector are involved

Signed-off-by: Álvaro Arranz <aarranz@conwet.com>
Refactor loadWiring function in WiringEditor.js

Signed-off-by: Álvaro Arranz <aarranz@conwet.com>
Add removeChild method in Expander

Signed-off-by: Álvaro Arranz <aarranz@conwet.com>
Change OperatorMeta version attribute type to Wirecloud.Version

Signed-off-by: Álvaro Arranz <aarranz@conwet.com>
WiringEditor only show last version of each operator in the menubar

Signed-off-by: Álvaro Arranz <aarranz@conwet.com>
Add operator multi-version support in WiringEditor

Signed-off-by: Álvaro Arranz <aarranz@conwet.com>
Improve popup menu positions