Yalexs-ble

Feature
* Switch to using cryptography ([108](https://github.com/bdraco/yalexs-ble/issues/108)) ([`8acc73c`](https://github.com/bdraco/yalexs-ble/commit/8acc73c6dba8db242f33f9896ff5f2cf92ce5a2d))

Fix
* Handle transient auth failures ([107](https://github.com/bdraco/yalexs-ble/issues/107)) ([`d7f8e14`](https://github.com/bdraco/yalexs-ble/commit/d7f8e14de39d2571deffed68e4ef2fb64d83bdcf))

Fix
* Ensure first update bluetooth errors are converted to YaleXSBLEError ([106](https://github.com/bdraco/yalexs-ble/issues/106)) ([`ab96193`](https://github.com/bdraco/yalexs-ble/commit/ab96193e4b21688ca8c91e179ca5952c84e4f3c3))

Fix
* Always request disconnect even if we think we are connected to fix race ([105](https://github.com/bdraco/yalexs-ble/issues/105)) ([`265fe8c`](https://github.com/bdraco/yalexs-ble/commit/265fe8c76d6b0bf31174e0d76ee22a19b52734b2))

Fix
* Handle the key changing after first connection ([104](https://github.com/bdraco/yalexs-ble/issues/104)) ([`f8c2b91`](https://github.com/bdraco/yalexs-ble/commit/f8c2b91a1fc5617301f9625ab43ede1e5c1d61f4))

Feature
* Add wait_for_first_update to improve authentication error handling ([103](https://github.com/bdraco/yalexs-ble/issues/103)) ([`6af1ec8`](https://github.com/bdraco/yalexs-ble/commit/6af1ec8394a13f77225c736bcf19a6b35539ea01))

Breaking
* wait_for_first_update needs to be called after calling start before using the lock ([`6af1ec8`](https://github.com/bdraco/yalexs-ble/commit/6af1ec8394a13f77225c736bcf19a6b35539ea01))