update to use @dojo/framework

[smhigley]

The following has been addressed in the PR:

• There is a related issue
• All code matches the style guide
• Unit or Functional tests are included in the PR

Description:

Resolves #564, depends on dojo/framework#1 and dojo/test-extras#109

[codecov]

Codecov Report

Merging #565 into master will increase coverage by 2.32%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #565      +/-   ##
==========================================
+ Coverage   97.29%   99.61%   +2.32%     
==========================================
  Files          32       32              
  Lines        2552     2615      +63     
  Branches      649      749     +100     
==========================================
+ Hits         2483     2605     +122     
- Misses          9       10       +1     
+ Partials       60        0      -60

Impacted Files	Coverage Δ
src/title-pane/index.ts	100% <100%> (+1.49%)	⬆️
src/button/index.ts	100% <100%> (ø)	⬆️
src/icon/index.ts	100% <100%> (ø)	⬆️
src/calendar/CalendarCell.ts	100% <100%> (+2.5%)	⬆️
src/slide-pane/index.ts	96.71% <100%> (+6.64%)	⬆️
src/dialog/index.ts	100% <100%> (+1.16%)	⬆️
src/slider/index.ts	100% <100%> (+1.63%)	⬆️
src/tab-controller/index.ts	100% <100%> (+0.89%)	⬆️
src/accordion-pane/index.ts	100% <100%> (ø)	⬆️
src/listbox/ListboxOption.ts	100% <100%> (ø)	⬆️
... and 39 more

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