[*] Update Conan to 1.17.0, adjust to change in command line arguments
[*] Update Conan packages to up-to-date versions, add libjpeg-turbo and
packages for 64-bit MinGW
[*] Rename 03-conan.ps1 to 11-conan.ps1 so that it is installed after
Python 3 and MinGW
[*] Add license header to conan.ps1
Change-Id: Ibc451ddc54a7227eb6d3a007a20351e77a46875f
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
* Use --no-imports when installing packages, imports will be performed
on "make install" step with new "conan imports" command.
* Add txt generator to all conanfiles because it will be needed for
"conan imports".
Change-Id: Ie5e7ac6bfbf14dfa32ce82136b6be5e39476e393
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
