feat(react-styles): move react styles

[redallen]

What: Change all the React css imports and add types for them. Instead of using a babel plugin to generate the JS at compile time for our CSS-in-JS solution, we statically generate it beforehand in react-styles.

Additional issues:

[patternfly-build]

PatternFly-React preview: https://2085-pr-patternfly-react-patternfly.surge.sh

[codecov-io]

Codecov Report

Merging #2085 into master will increase coverage by 0.52%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master    #2085      +/-   ##
==========================================
+ Coverage   80.31%   80.83%   +0.52%     
==========================================
  Files         651      651              
  Lines        8300     8260      -40     
  Branches      628      628              
==========================================
+ Hits         6666     6677      +11     
+ Misses       1333     1282      -51     
  Partials      301      301

Flag	Coverage Δ
#patternfly3	85.22% <ø> (ø)	⬆️
#patternfly4	76.45% <100%> (+0.97%)	⬆️
#patternflymisc	95.68% <ø> (ø)	⬆️

Impacted Files	Coverage Δ
...ernfly-4/react-core/scripts/snapshot-serializer.js	100% <ø> (ø)
...4/react-core/src/components/Select/SingleSelect.js	81.25% <ø> (ø)	⬆️
...rc/components/Table/utils/decorators/classNames.js	75% <ø> (ø)	⬆️
...atternfly-4/react-core/src/components/Tabs/Tabs.js	80.76% <ø> (ø)	⬆️
...react-core/src/components/DataList/DataListCell.js	100% <ø> (ø)	⬆️
...-4/react-core/src/components/Dropdown/Separator.js	100% <ø> (ø)	⬆️
...act-core/src/components/Dropdown/DropdownToggle.js	85.71% <ø> (ø)	⬆️
...rnfly-4/react-core/src/components/Select/Select.js	58% <ø> (ø)	⬆️
...ponents/ApplicationLauncher/ApplicationLauncher.js	50% <ø> (ø)	⬆️
...ct-core/src/components/ClipboardCopy/CopyButton.js	100% <ø> (ø)	⬆️
... and 160 more

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[dlabaj]

@redallen Looks like there's a conflict with .babelrc

[patternfly-build]

PatternFly-React preview: https://2085-pr-patternfly-react-patternfly.surge.sh