Non-px lengths in matrix decomp should not throw
Cleanup transform unit tests & alphabetize config test list
properly alphabetize target-config for tests
Working on adding property decomp tests
Scale
Finish testing decomposition of properties
Small cleanup
linter
Merge pull request #178 from rjwright/NonPxDecompDontThrow

Non-px lengths in matrix decompositions should not throw
Copy over shorthands code from old polyfill. Needs testing.
Hasn't broken any existing tests.
Add test for one shorthand
Added another test case and moved shorthand check