cec18d2 android: simplify code
c00da5f android: fix thread-safety issue in getStreamForReactTag
6a70559 android: remove pointless getVideoTrack() method
00da392 android: remove no longer needed compatibility code
0a0ed0f android: don't initialize the module asynchronously
e2c3b1b android: add custom native library loader
b09dbbb examples: avoid checking in package-lock.json
a0983c4 api: add getDisplayMedia to registerGlobals
26f8243 api: remove constraints from getDisplayMedia
ba63072 doc: update README