Search params carried in URL; major refactor of path handling (#108)

* draft on new urls

* ItemProperties: destructure HasProperties.

* ItemProperties: more unpacking PSets and tests.

* urls: upstream merge in prep for staging.

* urls: merge with bounce, test 1

* urls: merge with bounce, test 2

* urls: merge with bounce, test 3

* urls: merge with bounce, test 4

* urls: merge with bounce, test 5

* urls: merge with bounce, test 6

* urls: merge with bounce, test 6

* urls: merge with bounce, test 7

* urls: merge with bounce, test 8

* urls: merge with bounce, test 9

* urls: merge with bounce, test 10

* urls: merge with bounce, test 11

* urls: merge with bounce, test 12

* urls: merge with bounce, test 13

* urls: merge with bounce, test 14

* urls: merge with bounce, test 15

* urls: merge with bounce, test 16

* urls: final test.

* urls: cleanup debug output on test.

* urls: load local file also works.

* urls: with local load. test 2.

* urls: with local load. test 3.

* urls: with local load. test 4.

* urls: converting most arrow funcs to functions.

* urls: using helper for first useEffect and cleaned up some debug logs.

* urls: fixed newScene bug.

* urls: better commenting.

* Rename tinyhouse.ifc to index.ifc and update with better model from SP.

* search: passing state through url working. Remove jsonata for now.

* index.ifc: rebuild for serve.

* eslint: testing git hook requiring eslint to pass

* eslint: fix IconGroup button display.

* eslint: build for pr.

* search: working with tests.  preparing for big eslint merge.

* precommit: introduce single precommit command

* debug: lint

* fix navtree toggle

.eslintrc.js

@@ -28,11 +28,13 @@ module.exports = {
     'semi': ['error', 'never'],
     'max-len': ['error', 100],
     'no-irregular-whitespace': ['error'],
-    'no-trailing-spaces': ['error']
+    'no-trailing-spaces': ['error'],
+    'prefer-rest-params': 'off'
   },
   'settings': {
     'react': {
       'version': 'latest',
     },
   },
+  'reportUnusedDisableDirectives': true
 }