Alin-Tudor Sferle

V11: - HDL driver for parallel interface of the AD7606x family devices: AD7606B and AD7606C-16 in [ad7606x_16b_pif.v](https://github.com/analogdevicesinc/hdl/pull/1003/commits/72f1f100cafc647467a5a0efebb178053bf0026a#diff-7c33d1fc97a9f3cbfaac0e49ab39be31df58be598c0cde318e464657437c7e28) and AD7606C-18 in [ad7606x_18b_pif.v](https://github.com/analogdevicesinc/hdl/pull/1003/commits/72f1f100cafc647467a5a0efebb178053bf0026a#diff-20ce3247a017f9390059b651f288b8d8eae1086d7ac05f52e6ff9d855ade610a); - AD7606X HDL Reference Design in [ad7606x_fmc](https://github.com/analogdevicesinc/hdl/pull/1003/commits/c53463ed26243b6ac827d09ac1d070b61d12620e);

V12: - Added new operation mode: CRC computing option using data bits, status header bits and zeros;

V13: - Added missing `CRC_STATUS` parameter in `axi_ad7606x_16b_pif` and `*_18b_pif` modules; - Updated `axi_ad7606x_ip.tcl` file;

V14: - Added `Readme.md` file to the project's directory;

V15: - (axi_ad7606x) Added support for the new ADC config [mechanism](https://github.com/analogdevicesinc/hdl/blob/update_custom_wr_rd/library/common/up_adc_common.v); - (ad7606x_fmc project) Added EXT_CLK parameter;

V16: - Remove redundant code related to the parameters setup in the `system_project.tcl` file;

V17: - Updated license header to current year; - Updated `ad_datafmt` instances to use axi_ad7606x's module parameters;

V18: - Updated `read_ch_data` signal conditions in the pif's modules;

V19: - (axi_ad7606x) Updated indentation in `axi_ad7606x_18b_pif` module; - (ad7606x_fmc_zed) Updated system_id's "custom string" field;

V2: - Updated the copyright year of pwm_gen lib's files to current year;