Correct colored overlays display in OpenGL mode
Correct warning text for too wide overlays in OpenGL mode
add texture based font rendering support
Improve StackUp/Down chart selection logic.
Correct cm93 regression memory fault.
Correct fault drawing complex chart information objects (FS#1380)
Merge branch 'sean_optimum' into my_merge
Implement Size-Responsive Track Properties Dialog.
Enable font selection entry "Dialog" for international language.
Correct default dialog font size to 10 pt.
Correct font selection logic for international font element duplicates.
remove unused texture from ocpndc
improve performance as well as appearance of thick line rendering
variable step count ellipse, use faster float since double is not needed, cleanup unused code, and a few rendering corrections
Fix typo in NL translation
Fix introduced bug I missed do to merging.
correct end cap rendering logic
Fix WPT properties dialog shrinking after adding a hyperlink (FS #1381)
Fix Route properties dialog values reset while deleting a route point (FS #1382)
Fix Route properties dialog values reset also for canvas operations (moving, removing, deleting and appending a WPT)