[!!!][TASK] This is FormEngine

The patch brings responsive layout for FormEngine and its
elements. It fixes a couple of issues along the way,
escpecially DatePicker and palettes field are aligned in
a better way and wizard icons look much better.

Adjustments:
- Change datepicker to work directly on input without wrapper
- Change clearableJs to bootstrap
- Change dyntabs to bootstrap classes
- Change fixed-font to text-monospace
- Port CheckboxElement to boostrap
- Port GroupElement to bootstrap
- Port InputElement to bootstrap
- Port Irre/Inline to bootstrap
- Port Flexform to bootstrap
- Port Palettes to bootstrap
- Port RadioElements to bootstrap
- Port TextElement to bootstrap
- Port NoneElement to bootstrap

Removes:
- Unused change image javascript removed

Deprecations:
- cssClassTypeElementPrefix not used anymore
- maxTextareaWidth not used anymore
- paletteFieldTemplate not used anymore
- palFieldTemplateHeader not used anymore
- wizard config _PADDING
- wizard config _DISTANCE
- wrapOpenPalette not used anymore
- wrapPaletteField not used anymore
- formWidth not used anymore
- formWidthAsArray not used anymore
- addUserTemplateMarkers not used anymore

Releases: master
Resolves: #64762
Change-Id: I04ce24e63d2395fe25f7d5a314f5868882b2cd74
Reviewed-on: http://review.typo3.org/35951


Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Mathias Schreiber <mathias.schreiber@wmdb.de>
Tested-by: Mathias Schreiber <mathias.schreiber@wmdb.de>
Reviewed-by: Michael Oehlhof <typo3@oehlhof.de>
Tested-by: Michael Oehlhof <typo3@oehlhof.de>
Reviewed-by: Frederic Gaus <gaus@flagbit.de>
Tested-by: Frederic Gaus <gaus@flagbit.de>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>