Added const to stmdev_write_ptr

Main changes:
 - Reorganized repository structure in subumodules
 - Added const to stmdev_write_ptr STMicroelectronics#121

Fixed:
 - iis2dlpc: fixed lsb_to_celsius STMicroelectronics#125
 - lis25ba: fixed uninit var use in bus_mode_set STMicroelectronics#126
 - lsm9ds1: fixed magnetometer interrupt latch mode STMicroelectronics#124
 - lsm6dso: fixed _sh_data_rate_set/get STMicroelectronics#128
 - lsm6dso32: fixed _sh_data_rate_set/get STMicroelectronics#128

New:
 - lsm6dso32x
 - lis2dh

Added big/little endianness management

New:
 - lps22ch
 - lps27hhtw
 - ais2ih

Fixed:
 - ism303dac
 - lsm6dsr
 - lsm6dsrx
 - lsm6dsox
 - lsm6dso
 - ism330dhcx
 - lsm6dsm
 - stts22h
 - lsm6dso32
 - iis2iclx
 - ism330dhcx
 - ism330dlc
 - lis2dtw12
 - lis2dw12

Updated:
 - all submodules
 - files .ioc
 - iis2iclx
 - lsm6dsrx
 - lsm6dsox
 - lsm6dso

New devices added

New:
 - h3lis100dl
 - iis2iclx
 - lis25ba
 - lis3dsh
 - lsm6dsrx
 - lsm6dso32
 - lps33k
 - stts22h

Fixed:
 - _resources/FIFO_decompression_utility/
 - asm330lhh
 - ais2dw12
 - hts221
 - ism330dac
 - lis2dw12
 - lis2dtw12
 - lis2de12
 - lsm9ds1
 - lsm6dso
 - lsm6dsox
 - lps25hb

Updated:
 - submodule STMems_Finite_State_Machine
 - submodule STMems_Machine_Learning_Core
 - iis2dh
 - iis3dwb
 - ism330dhcx
 - i3g4250d
 - h3lis331dl
 - lps22hh
 - lsm6dsr
 - lsm6dsrx

Endianness support:
 - ais2dw12
 - a3g4250d
 - ais328dq
 - ais3624dq
 - asm330lhh
 - ais2dw12
 - h3lis100dl
 - h3li331dl
 - hts221
 - iis2iclx
 - iis3dwb
 - iis2mdc
 - iis2dlpc
 - iis2dh
 - iis328dq
 - iis3dhhc
 - ism330dhcx
 - i3g4250d
 - ism303dac
 - ism330dlc
 - l20g20is
 - l3gd20h
 - lis2dtw12
 - lis2dw12
 - lis2ba
 - lis2de12
 - lis2mdl
 - lis2dh12
 - lis2ds12
 - lis2hh12
 - lps22hh
 - lps27hhw
 - lsm6dsrx

Modified MEMS_SHARED_TYPES section.

Impacted devices:
 - All

New devices:
 - added           lps27hhw
 - added           ism330dhcx
 - added           ais2dw12
 - added

Extended MISRA compliance migration on all devices.

Impacted devices:
- modified        lps25hb
- modified        lsm6dsox
- modified        lps33hw
- modified        ism303dac
- modified        ism330dlc
- modified        iis3dhhc
- modified        lis2ds12
- modified        lsm6dso
- modified        lis2dw12
- modified        iis2dlpc
- modified        lsm303ah
- modified        lis3dhh
- modified        lsm303ah
- modified        asm330lhh
- modified        lis2dtw12
- modified        lis2mdl
- modified        lps22hh
- added           lps33w
- added           l3gd20h
- added           lis2dtw12
- added           lsm6dsr
- added           iis3dwb

first package release