Flipper Release: v0.17.0

Summary:
- The Android library now uses AndroidX instead of the support-library.
- Folly and RSocket dependencies uploaded to cocoapods (f8bd473828).

- Improved Unicode support in the Network Inspector plugin (f4b2ce9a2b).
- Fixed MacOS release creation.
- Several UI fixes regarding in-app search and the toolbar.

Reviewed By: passy

Differential Revision: D14269567

fbshipit-source-id: 2d2f965316bd1ddfb375a2db48fb715095693c43

package.json

@@ -1,7 +1,7 @@
 {
   "name": "flipper",
   "private": true,
-  "version": "0.16.2",
+  "version": "0.17.0",
   "versionDate": "2018-4-12",
   "description": "Mobile development tool",
   "productName": "Flipper",