Merge pull request #17 from dc-shackle/patch-1

Update grpc-web version to 1.5.0

Author: hronro

post-install.js

@@ -4,7 +4,7 @@ const fs = require('fs-extra');
 const download = require('download');
 const PLUGIN = require("./");
 
-const VERSION = '1.4.2';
+const VERSION = '1.5.0';
 const DL_PREFIX = 'https://github.com/grpc/grpc-web/releases/download/';
 const BIN_DIR = path.resolve(__dirname, "bin");
 const EXT = process.platform === 'win32' ? '.exe' : '';