+ fix for pcl 1.6
+ do pcl components checks
+ set pcl components for LibPacks
+ silent pcl check, output formatting
+ restore lost changes, improve whitspaces, suppress useless MSVC warnings
+ restore FREECAD_BUILD_DEBIAN to fix PPA failures
+ do not try to use framebuffer objects when it's not supported on the system
+ minor fix of output format
Draft: fixes in DXF exporter - fixes  #1590, #1653

* Fixed arc directions
* Turned max spline segment length preference option into a float
* Fixed ellipses export
Draft: grid size is now settable in preferences
Draft: clones now correctly adopt the diffuse color of their base object - fixes #1704
Arch: Added Equipment tool

The purpose of this tool is to handle standalone objects such as
furniture or sanitary equipment in a building. It is mesh-based,
and accepts either a mesh or a part shape as its base object.
+ allow to load PartDesign even if PySide is not found, suppress MinGW warnings
Arch: allow for equipment objects to be part shapes
+ fixes #0001719: Show current shortcuts (S) in menus and hover text.
+ do not abort if user.cfg or system.cfg is empty
Arch: fixed bug in importIFC
Plot: Fixed PyQt imported in the resources loading
Arch: fixed import IFC again (better this time)
Added Gui.showDownloads() py function to show the download manager, and allow to click https links in webgui browser