Initial testing of hardware key processing
Merge branch 'develop' of https://github.com/idrc/tecla-framework into shield-dos
Merge pull request #157 from jorgesilva/shield-dos

Initial testing of hardware key processing
Update HUD assets
Merge pull request #161 from jorgesilva/develop

Update HUD assets
Copied SwitchEventProvider class from the old Tecla project and resolved all dependencies and errors.
Added a method for HUD preview.
Moved array init.
Stop HUD scanning when keyboard shows.
Show HUD preview as a step in IME row scanning.
Merge pull request #164 from ericwan78/issue-162

Copy switch event provider from old Tecla project. Fixes #162
Corrected method name.
Merge pull request #165 from ericwan78/issue-159

fixes #159