modified sparklines
Merge remote-tracking branch 'origin/master'

* origin/master:
  Update composer.json
  Update composer.json
  added WhDetailView
  updated requirement
  Minor bug fixes
  syntax refactor to match https://github.com/php-fig/fig-standards/blob/master/accepted/PSR-2-coding-style-guide.md
  Refactored name
  Added WhRangeSlider plugin
  fix phpDoc
  fix redactor call bug
  add WhDateRangePicker + WhToggleButton bug fix
  bugs fix
  Added WhToggleColumn widget
  Added toggle buttons
  Merge remote-tracking branch '2amigos/master'
  fix assets registration positioning
  fix bug
  modified the way the tag is rendered...

Conflicts:
	widgets/sparklines/WhSparklines.php