Update the extension to use the spell-checker

[kdoster]

References user story #33

Extension has an integrated spell checker

Definition of Done: This task is done when the extension is able to call the API language tool with no errors to achieve spell checking functionality

[torisimon2]

Worked on creating a script that could successfully call the LangaugeTool API. It still has several errors but is able to call it.

[t:60]

[torisimon2]

Began integrating working code into the extension itself

[t:60]

[torisimon2]

More work on integration with the wider application, got it to count the spelling errors in my tests

[t:65]

[torisimon2]

Finished

[t:15]