Fixed Mantis issue: 4354: Unable to start MediaPortal on old Intel GPUs

Added D3D CreateFlags selection based on the GPU capabilities
Mantis #4244

Not using hardcoded "font18" anymore instead using the FontName of the current object.
Prevent shares being accessed and delaying MP startup
Mantis #4224 : Fix font type for Titan
Merge remote-tracking branch 'remotes/origin/BUG_4224_Font_hard_coded'
Merge remote-tracking branch 'remotes/origin/BUG_4374_Shares_accessed_on_startup'
Merge branch 'BUG-4354-Unable_to_start_MediaPortal_on_old_Intel_GPUs'
Merge remote-tracking branch 'remotes/upstream/master' into 1.4.0Fork_SEB