Use Bootstrap Plugin

[agubler]

Type: feature

The following has been addressed in the PR:

• There is a related issue
• All code has been formatted with prettier
• Unit or Functional tests are included in the PR

Description:

Use the BootstrapPlugin configured to conditionally load supported shims based on usage and client capabilities.

Related to dojo/framework#183

[codecov]

Codecov Report

Merging #220 into master will decrease coverage by 0.2%.
The diff coverage is 20%.

@@            Coverage Diff             @@
##           master     #220      +/-   ##
==========================================
- Coverage   53.93%   53.73%   -0.21%     
==========================================
  Files          10       10              
  Lines         597      603       +6     
  Branches      144      147       +3     
==========================================
+ Hits          322      324       +2     
- Misses        275      279       +4

Impacted Files	Coverage Δ
src/base.config.ts	21.96% <14.28%> (-0.4%)	⬇️
src/dev.config.ts	21.15% <33.33%> (+1.15%)	⬆️
src/dist.config.ts	33.89% <33.33%> (+1.64%)	⬆️

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