Add helper classes .full-width and .full-height
[Generating dist files]
Code cleanification
[Generating dist files]
Merge pull request #14 from Evaneos/quick-fixes

Quick fixes
Panels behavior updated

  - Display only 3 panels at a time for more readability
  - Hide the stacked panels when the windows width is way too small
PanelLayoutEngine implemented

 - Code refactor
Generating dist files