[js] adminConference: user fromArray instead of $.map
[js] adminConference: extract owner mng. code to lib/owned.js
[views] extract owner code into components.owned
[views] components.owned: add icon-no-gap to remove icons
[js+view] owned: move newEmail from observable to jQuery
[js] owned: Small cleanup (add ';')
Merge pull request #165 from gicmo/owned

Extract the owners management into its own component