Small visual fix for RN-web (deprecated)

#145: fix by @JesseRWeigel

pls upgrade to 0.15.2

Transpile to ES5 for usage on web

#127: thanks to @JesseRWeigel

fixed warning in RN0.57

see #128

also updated TS definitions (thanks to @Cygra and @npmun )

add support for longpress trigger

thanks to @j-ornelas

others:

• #128 update imports

Partial support for RN SafeAreaView

• ContextMenu should now try to avoid "unsafe" area (other renderers don't for now)
• New warnings regarding multiple MenuProvider instances

Community Support for react-native-desktop

thanks to @vkjr

v0.13.2 - support for RN 0.56 ( #111 )

More explicit error for unsupported RN versions

v 0.13.1 - more explicit error

yellow box gets hidden below red box

React 16.3 updates

We have replaced deprecated React lifecycle methods as well as old (and from start deprecated) React context API

Breaking changes:

• React Native 0.55+ is required now
• If you are using Popup Menu's old React context API, please upgrade to new API (see doc or MenuMethodsExample)

Fix for typescript definitions

Thanks to @sebirdman

Typescript definitions

• Added typescript definitions (@jokester )
• (Possible) fix for devices with strange pixel density (see #85 )