- Compensation equation in "calc_pressure" API updated

Updated limits for the gas sensor self test.

- Compensation equation in "calc_pressure" API updated

- Corrected get_gas_config API corrected
- Integer lookup tables kept inside "calc_gas_resistance" API
- Added documentation for initialization of the amb_temp parameter
- Removed changelog
- Corrected typos

Integer overflow issue fixed in "calc_pressure" API

- Floating point support added for the API

 - Lower temperature cap removed in "calc_heater_res" API
 - Added typecast for overflow check in "calc_pressure" API

Changed

 - Updated the buffer size in "get_calib_data" API
 - Updated the set/get gas profile duration logic

v3.5.3

 - Changed the compensation equation formulas to use shifting operation
 - Updated the "bme680_get_profile_dur" API
 - Fixed Checkpatch and made linux compatible
 - Fixed bug of temperature compensation in pressure
 - Updated self test APIs

Upgraded bme680 API to v3.5.1

Added Self test APIs

Updated license, corrected overwriting of the idac, replaced BME680_I…

…NIT_VALUE with 0.

Merge branch 'master' of https://github.com/BoschSensortec/BME680_driver