Updates to Grist Core v1.7.13

Note: The exact Grist Core version used in this release is gristlabs/grist-core@7992c47, slightly ahead of v1.7.13.

Updated to Grist Core v1.7.12

• Updated to Grist Core v1.7.11
• Fixed .grist files not being importable
• Other import fixes included from Grist Core
• Reduced file size of Grist Desktop when uncompressed / installed

• Updates Grist desktop with latest grist core (no specific version)
• Fixes an issue with importing files on Windows

• Updates Grist Core to v1.7.10

• Updates Grist Core to v1.7.8
• Fixes broken import on MacOS (#91)
• Includes necessary Grist core changes to support Flatpak

Catch up with Grist 1.7.3. There were some packaging difficulties. The Windows 32bit build may not be functional (please report if you try it).

Deal with a packaging problem in v0.3.3:

• gristlabs/grist-core#1749
• #80

Bring the Desktop app up to date with grist-core 1.7.1
https://github.com/gristlabs/grist-core/releases/tag/v1.7.1
https://github.com/gristlabs/grist-core/releases/tag/v1.7.0

A small update for problems on Mac x86 and latest Windows.