Added HUD visibility check in persistence and fixed bug in IME.
Updated package to SettingsActivity class.
Added full-screen settings in prerference xml file.
Added full-screen options in SettingsActivity.
Corrected class name for supported IME check.
Loaded full-screen settings on TeclaAccessibilityService from preferences.
Added a check for HUD on accessibility event.
Merge pull request #202 from ericwan78/issue-201

fixes #201
Merge pull request #204 from ericwan78/issue-203

fixes #203
Merge branch 'develop' of https://github.com/idrc/tecla-framework into issue-200
Clean up onboarding instance properly
Fix a11y service running check
Merge pull request #206 from jorgesilva/develop

Fixes minor onboarding issues
Modified preference screen init.
Merge pull request #205 from ericwan78/issue-200

fixes #200