Changes:

New Targets:
2504: [Disco_F769NI] adding new target [https://github.com/ARMmbed/mbed-os/pull/2504]
2654: DELTA_DFBM_NQ620 platform porting [https://github.com/ARMmbed/mbed-os/pull/2654]
2615: [MTM_MTCONNECT04S] Added support for MTM_MTCONNECT04S [https://github.com/ARMmbed/mbed-os/pull/2615]
2548: Nucleof303ze [https://github.com/ARMmbed/mbed-os/pull/2548]

Fixes:

2678: Fixing NCS36510 compile on Linux https://github.com/ARMmbed/mbed-os/pull/2678
2657: [MAX326xx] Removed echoing of characters and carriage return. https://github.com/ARMmbed/mbed-os/pull/2657
2651: Use lp_timer to count time in the deepsleep tests https://github.com/ARMmbed/mbed-os/pull/2651
2645: NUCLEO_F446ZE - Enable mbed5 release version https://github.com/ARMmbed/mbed-os/pull/2645
2643: Fix thread self termination https://github.com/ARMmbed/mbed-os/pull/2643
2634: Updated USBHost for library changes https://github.com/ARMmbed/mbed-os/pull/2634
2633: Updated USBDevice to use Callback https://github.com/ARMmbed/mbed-os/pull/2633
2630: Test names not dependent on disk location of root https://github.com/ARMmbed/mbed-os/pull/2630
2624: CFSTORE Bugfix for realloc() moving KV area and cfstore_file_t data structures not being updated correctly https://github.com/ARMmbed/mbed-os/pull/2624
2623: DISCO_L476VG - Add Serial Flow Control pins + add SERIAL_FC macro https://github.com/ARMmbed/mbed-os/pull/2623
2617: STM32F2xx - Enable Serial Flow Control https://github.com/ARMmbed/mbed-os/pull/2617
2613: Correctly providing directories to build_apis https://github.com/ARMmbed/mbed-os/pull/2613
2607: Fix uvisor memory tracing https://github.com/ARMmbed/mbed-os/pull/2607
2604: Tools - Fix fill section size variation https://github.com/ARMmbed/mbed-os/pull/2604
2601: Adding ON Semiconductor copyright notice to source and header files. https://github.com/ARMmbed/mbed-os/pull/2601
2597: [HAL] Fixed "intrinsic is deprecated" warnings https://github.com/ARMmbed/mbed-os/pull/2597
2596: [HAL] Improve memory tracer https://github.com/ARMmbed/mbed-os/pull/2596
2594: Fix TCPServer constructor https://github.com/ARMmbed/mbed-os/pull/2594
2593: Add app config command line switch for test and make https://github.com/ARMmbed/mbed-os/pull/2593
2589: [NUC472] Fix heap configuration error with armcc https://github.com/ARMmbed/mbed-os/pull/2589
2588: Timing tests drift refactor https://github.com/ARMmbed/mbed-os/pull/2588
2587: add PTEx pins as option for SPI on Hexiwear - for SD Card Interface https://github.com/ARMmbed/mbed-os/pull/2587
2584: Set size of callback irq array to IrqCnt https://github.com/ARMmbed/mbed-os/pull/2584
2583: github issue and PR templates https://github.com/ARMmbed/mbed-os/pull/2583
2582: [GCC_CR] fix runtime hang for baremetal build https://github.com/ARMmbed/mbed-os/pull/2582
2580: lwip - Add check for previously-bound socket https://github.com/ARMmbed/mbed-os/pull/2580
2579: lwip - Fix handling of max sockets in socket_accept https://github.com/ARMmbed/mbed-os/pull/2579
2578: Fix double free in NanostackInterface https://github.com/ARMmbed/mbed-os/pull/2578
2576: Add smoke test that builds example programs with mbed-cli https://github.com/ARMmbed/mbed-os/pull/2576
2575: tools-config! -  Allow an empty or mal-formed config to be passed to the config system https://github.com/ARMmbed/mbed-os/pull/2575
2562: Fix GCC lazy init race condition and add test https://github.com/ARMmbed/mbed-os/pull/2562
2559: [utest]: Allow the linker to remove any part of utest if not used https://github.com/ARMmbed/mbed-os/pull/2559
2545: Added define guards for SEQUENTIAL_FLASH_JOURNAL_MAX_LOGGED_BLOBS so  https://github.com/ARMmbed/mbed-os/pull/2545
2538: STM32F4xx - Add support of ADC internal channels (Temp, VRef, VBat) https://github.com/ARMmbed/mbed-os/pull/2538
2521: [NUCLEO_F207ZG] Add MBED5 capability https://github.com/ARMmbed/mbed-os/pull/2521
2514: Updated FlexCan and SAI SDK drivers https://github.com/ARMmbed/mbed-os/pull/2514
2487: Runtime dynamic memory tracing https://github.com/ARMmbed/mbed-os/pull/2487
2442: Malloc heap info https://github.com/ARMmbed/mbed-os/pull/2442
2419: [STM32F1] Add asynchronous serial https://github.com/ARMmbed/mbed-os/pull/2419
2393: [tools] Prevent trace-backs from incomplete args https://github.com/ARMmbed/mbed-os/pull/2393
2245: Refactor export subsystem https://github.com/ARMmbed/mbed-os/pull/2245
2130: stm32 : reduce number of device.h files https://github.com/ARMmbed/mbed-os/pull/2130