Reorganize baselines

- cases are in fixtures
- snapshots are in baselines
- use jest-specific-snapshot

Author: Igorbek

package.json

@@ -24,9 +24,11 @@
     },
     "devDependencies": {
         "@types/jest": "^19.2.4",
+        "@types/jest-specific-snapshot": "^0.5.1",
         "@types/node": "^7.0.31",
         "@types/react": "^16.3.13",
         "jest": "20",
+        "jest-specific-snapshot": "^1.0.0",
         "styled-components": "^2.1.2",
         "ts-jest": "20",
         "ts-node": "^3.3.0",