Prerelease for v1.0.2 containing IDF v3.2

• IDF is set to the just released version 3.2
• Updated esp-face and esp32-camera components with support for OV3660
• Better support for Fat on the Flash
• Numerous other small fixes and updates

Commits

• 6dab3f6 Fix LEDC channels above 8 not properly clearing
• 1efcd21 replace with strerror (#2663)
• 7b5cd47 Set ESP-IDF to 3.2 (#2662)
• 1412606 Properly allocate string and remove warning (#2652)
• 25c0b52 Alternative Improve _uploadReadByte (#2656)
• e0beac8 File with more than 32,767 characters (#2566)
• a87b2ec Fix AsyncUDP receive memory leak (#2607)
• 6744565 Also show how space is allocated for the default partitions (#2649)
• da8b7c1 overload Preferences.getBytes similar to nvs so you can get size of t… (#2498)
• 9150803 Hide log_v behind conditional define, reduce excessive logging (#2641)
• a0c975d Reset retry counter upon successful write (#2638)
• 0906bf5 update getLocalTime(). (#2629)
• 53a4bf3 Added 2 ffat partition schemes for 4MB modules + improved descriptions. (#2623)
• 92220b7 Added PATCH request. (#2610)
• dd64980 Add server connect timeout to HTTPClient (#2606)
• 67ee7c3 workaround for FS implementations that do not support fflush() (#2596)
• 8091c2c Add M5Stick-C to board manager (#2594)
• 4930853 Add support for ffat on 4MB ESP32 Dev Module and mhetesp32minikit board. (#2588)
• 8e8c503 Added rmtDeinit to header. Fixes #2585 (#2587)
• 1db72a2 Added ESP32-CAM board (#2572)
• e28dce7 Get Odroid-Go's PSRAM detected (#2564)
• d5f71ce Added a parameter for max files in SD (#2563)