Merge pull request #2085 from keymanapp/developer-package-compiler-spurious-error-model-and-keyboard-fixes-2081

[Developer] Prevent package metadata preprocessor from treating .model.js files as keyboard files when they don't exist.

Merge pull request #2084 from keymanapp/developer-stop-canonicalization-of-bcp-47-in-template-build-fixes-2080

[Developer] Disable canonicalization when building keyboard and model projects from template because it's inadequate.

[iOS] Fixes popup key misalignment

[Developer] Fix typo: "mdoel" -> "model"

[iOS] Fixes for system keyboard issues

[Web] Highlighting checks key instance, not key id

[Developer] Remove class based word breaker

[Developer] Prevent package metadata preprocessor from treating .model.js files as keyboard files when they don't exist. Fixes #2081.

[Developer] Disable canonicalization when building keyboard and model projects from template because it's inadequate. Fixes #2080.

This method of specifying a word breaker was not fully implemented, and is undocumented.

[Developer] Clarify the project filename that will be created and simplify the mental model for Browse button in Project Template dialogs.

[iOS] Fixes iOS predictive banner due to key-distribution calc breakage

[Web] Suggestion banner overflow-x support

[Linux] remove download source

[Developer] Clarify the project filename that will be created and simplify the mental model for Browse button in Project Template dialogs. Fixes #2044.

[iOS] Remove donate link per Apple requirements for FV Keyboards app

[iOS] Fix for OSK scaling on app re-entry

[Web] Touch-device default output for 102nd key

Fix #1789

Remove `download_source` (originally started  in #1679)

[Android] Add check for `KMKey_CustomKeyboard`

[Android] Update exception handling for CloudRepository