add two more apps: wxmpv and latticeviewer
add two more apps: wxmpv and latticeviewer

- latticeviewer
  -- one of the apps that provided by 'beamline' package

- add new run parameter: icon_set
  -- 'short': this is the default manner, use simple style icons
  -- 'long' : use full name style icons

Archman/felapps,Archman/felapps,Archman/felapps