* Removed _client->stop() from destructor; some minor changes
* Changed BasicHttpsClient.ino to allocate BearSSL::WiFiClientSecure object on the heap in stead of stack
* Removed unnecessary code
* Correcting bad fix for #5216
* Minor formatting to pass Travis tests
* Changed client * to std::unique_ptr<> client
* Updated example
Make HTTPClient take a WiFiClient parameter, allowing you to pass in a
simple HTTP WiFiClient or a BearSSL or axTLS WiFiClientSecure with
any desired verification options. Deprecate the older, TLSTraits methods.
Add basic HttpsClient example.
Add optional LED feedback to the Update class
