- restored guava 20.0 until Jenkins build is set up fully again.
- restored guava 20.0 until Jenkins build is set up fully again.

tympollack/n-cube-editor,jdereg/n-cube-editor,kpartlow/n-cube-editor,jsnyder4/n-cube-editor,kpartlow/n-cube-editor,bheekin/n-cube-editor,bheekin/n-cube-editor,tympollack/n-cube-editor,jdereg/n-cube-editor,jsnyder4/n-cube-editor,jdereg/n-cube-editor