v2.0.4

Changed

• Upgrade browserify from ~16.3.0 to ~16.5.0 (#258, #260) (@vweevers)
• Upgrade commander from ~2.20.0 to ~3.0.0 (#259) (@vweevers)
• Upgrade shell-quote from ~1.6.1 to ~1.7.0 (#261) (@vweevers)
• Upgrade humanize-duration from ~3.19.0 to ~3.20.0 (#254) (@vweevers)
• Use xvfb service in Travis (#258) (@vweevers)
• Upgrade dependency-check devDependency from ^3.0.0 to ^4.0.0 (#256) (@vweevers)
• Upgrade electron devDependency from ^5.0.6 to ^6.0.0 (#257) (@vweevers)
• Upgrade hallmark devDependency from ^0.1.0 to ^1.0.0 (#253) (@vweevers)