GeeXLab 0.30.0 released for Windows 64-bit

[JeGX]

Release notes:
- https://www.geeks3d.com/hacklab/20200409/geexlab-0-30-0-released-for-windows-64-bit/

Downloads:
- https://www.geeks3d.com/geexlab/downloads/


Changelog:

Version 0.30.0 - 2020.04.09
! (2020.04.09) updated imGuIZMO.quat with latest version 3.0.
  This lib is accessible via gh_imgui.gizmoquat3d_xx() functions.
+ (2020.04.08) added set of functions (plot2_xxxxx()) to draw
  plot lines to gh_imgui lib (lua ans python). This is another
  lib to draw plotlines.
+ (2020.04.08) [Windows] added covid-19 python library in the Python 3 distribution
  that comes with GeeXLab ({GeeXLab}/python3/Lib/site-packages/).
+ (2020.04.08) [Python plugin] added rebuild_all_fonts() to gh_imgui (missing function).
+ (2020.04.08) [Python plugin] added set of functions (plot_xxxxx()) to draw
  plot lines to gh_imgui lib.
! (2020.03.31) compiled the Vulkan plugin with headers v1.2.136.
! (2020.03.31) [Windows] updated OpenVR plugin with latest OpenVR SDK 1.10.30.
+ (2020.03.30) added set_item_spacing() and get_item_spacing()
  to gh_imgui lib.
+ (2020.03.27) added set of functions (plot_xxxxx()) to draw
  plot lines to gh_imgui lib (lua ans python).

[JeGX]

A minor update of GeeXlab is available for Windows 64-bit platform.

https://www.geeks3d.com/hacklab/20200409/geexlab-0-30-0-released-for-windows-64-bit/#20200415

Version 0.30.1 - 2020.04.14
! (2020.04.14) updated ImGui with latest version 1.76.
! (2020.04.10) [PRO version] updated gh_utils.check_for_new_version()
  to handle down servers.