FMSLogo Code

Comment out the Hindi portions of the installer.
Until Sanjay translates the manual, there's no benefit to including a Hindi option in the installer, since it's equivalent to the English option.
These parts were commented out with a special ";HINDI:" prefix to make it easier to re-enable the Hindi installer when the time comes.

Fix grammar error: fue popular -> era popular

Extend the release instructions to test on Windows 10.

Modify mixed ASCII/non-ASCII workspace tests for SAVE to include ASCII objects after the non-ASCII one.
This tests that the 'not ASCII' flag doesn't get overwritten if a subsequent ASCII object is processed.

Add test variations when SAVE has both ASCII and non-ASCII objects in workspace.

Refactor SAVETEST.NONASCII.VARIATIONS to make it shorter
(and hopefully more readable as a result)

Add additional variations for testing when SAVE adds a UTF-8 BOM.

Add more test variations that non-ASCII workspaces are saved with a BOM.

Merge in changes from trunk to get fixes on GTK+ for showing font picker.

Fix a bug on GTK+ where the font picker didn't appear.
According to the wxWidgets docs, a parent wxWindow must be supplied to wxFontDialog, either in the ctor or by calling wxFontDialog::Create().