Flipper Release: v0.31.0

Summary:
== Highlights ==

- Database query favourites are now persisted across sessions (b0caaa7)
- Allow disabling iOS development in Settings
(aab004a)
- Various improvements to the sidebar
- FPS graph to visualize slow UIs for plugin developers (31df1db)
- Window theme attributes when clicking on a window in the inspector (c430fc3)
- Removed Stetho dependency (48d6ea4). Thanks, ZacSweers!
- Install plugins directly from package files (b9e7f5d6d1)

== Fixes ==

-  Mac plugins not showing up (02e0233)
- Doctor: log both shown and suppressed warnings (35d62e70cb). Thanks, mateosilguero!
- Fix default SDK path on Windows (e178221)
-  Doctor complains Android SDK is not installed
(b625efe)
-  Update welcome screen links (33ad41c)
- Fix 'Timed out waiting for device' error (060e8c0)

Reviewed By: priteshrnandgaonkar

Differential Revision: D19813089

fbshipit-source-id: 8b1fc6fb140d02b7f78adcadd7c45a3ed1755f2f

FlipperKit.podspec

@@ -5,7 +5,7 @@
 
 folly_compiler_flags = '-DDEBUG=1 -DFLIPPER_OSS=1 -DFB_SONARKIT_ENABLED=1 -DFOLLY_NO_CONFIG -DFOLLY_MOBILE=1 -DFOLLY_USE_LIBCPP=1 -DFOLLY_HAVE_LIBGFLAGS=0 -DFOLLY_HAVE_LIBJEMALLOC=0 -DFOLLY_HAVE_PREADV=0 -DFOLLY_HAVE_PWRITEV=0 -DFOLLY_HAVE_TFO=0 -DFOLLY_USE_SYMBOLIZER=0'
 yogakit_version = '~> 1.18'
-flipperkit_version = '0.30.2'
+flipperkit_version = '0.31.0'
 Pod::Spec.new do |spec|
   spec.name = 'FlipperKit'
   spec.version = flipperkit_version