Flipper Release: v0.12.0

Summary:
- Docs for UI components are now automatically published: https://fbflipper.com/docs/ui-components.html
- Stop caching source files in dev mode: ad98ba3235
- `createTablePlugin` now uses persisted State: db42e8e970
- HTML in network responses now gets formatted: a56d7d5d72
- Notification filters are persisted between sessions: 9fb3a56303
- Prevent Flipper SDK crashes from bringing down Android apps: ddbb3c7f89
- Fix Android devices from not showing up: a6765deec6

Full commit log since the last release available here: https://github.com/facebook/flipper/compare/v0.11.1...v0.12.0

Reviewed By: jknoxville

Differential Revision: D13153344

fbshipit-source-id: e67e2ac9469b2a5ef58d1963a38b1c8f448bd4fb

Specs/Flipper/0.12.0/Flipper.podspec

@@ -0,0 +1,24 @@
+flipperkit_version = '0.12.0'
+Pod::Spec.new do |spec|
+  spec.name = 'Flipper'
+  spec.version = flipperkit_version
+  spec.license = { :type => 'MIT' }
+  spec.homepage = 'https://github.com/facebook/sonar'
+  spec.summary = 'SonarKit core cpp code with network implementation'
+  spec.authors = 'Facebook'
+  spec.source = { :git => 'https://github.com/facebook/Sonar.git',
+                  :tag => 'v'+flipperkit_version }
+  spec.module_name = 'Flipper'
+  spec.public_header_files = 'xplat/Flipper/*.h'
+  spec.source_files = 'xplat/Flipper/*.{h,cpp,m,mm}'
+  spec.libraries = "stdc++"
+  spec.dependency 'Folly', '~>1.1'
+  spec.dependency 'RSocket', '~>0.10'
+  spec.compiler_flags = '-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 -Wall
+    -std=c++14
+    -Wno-global-constructors'
+  spec.platforms = { :ios => "8.0" }
+  spec.pod_target_xcconfig = { "USE_HEADERMAP" => "NO",
+                               "CLANG_CXX_LANGUAGE_STANDARD" => "c++14",
+                               "HEADER_SEARCH_PATHS" => "\"$(PODS_TARGET_SRCROOT)\" \"$(PODS_ROOT)/boost-for-react-native\" \"$(PODS_ROOT)/RSocket\" \"$(PODS_ROOT)/DoubleConversion\"" }
+end