Shimmer C# API Rev 1.3.7

What's Changed

• DEV-396 by @JongChern in #183
• DEV-406_versioning by @JongChern in #184
• DEV-396 _Update_README.md by @JongChern in #185
• DEV-396_print_devices_when_usb_connected by @JongChern in #186
• Update README.md by @JongChern in #187
• DEV-405_Shimmer3R_BLE_UUID by @JongChern in #188
• Update ShimmerBluetooth.cs by @JongChern in #189

Full Changelog: v1.3.6...v1.3.7