FEATURE: Added nearest power 2 function

TOOL: CI modif for new server

* Bugfixes

  * pulse_cc add testbench to check reset crossing and correct polarity handling
  * modify simple_cc_tb to cope with bugfix in pulse_cc
  * correct async fifo to work with reset polarity neg
  * add few polarity check in test regression config.tcl

Realease version 3.0.0 refactoring

Release 2.17.1

* BugFixes
 * Add. Array of 512 bits SLV
 * Fix fixed formatting in psi_common_spi_master
 * Fix: Debouncer output assignment
 * Name change min_max_mean -> min_max_sum
 * Doc sync Fifo

* Added Features

  * psi_common_par_tdm_fill - Add Last & Keep signals compatible with AXI-s
* Bugfixes
  * psi_common_sync_fifo - OutVld is now assigned to 0 prior first reset is released

*Added Features

  * Added *psi\_common\_find\_min\_max* - find min and max value withn a dedicated time period
  * Added *psi\_common\_min\_max\_mean* - quick statistics within a dedicated time period
  * Added new generic for init value into *psi\_common\_ramp\_gene*
*Bugfixes
  * Add support for explicit "+" signs in front of number and/or exponent

Realease 2.15.0

> * Addes Features
>    * psi_common_spi_master_cfg
>    * psi_common_par_ser
>    * psi_common_ser_par
> * BugFixes
>    * remove vhdl 2008 statement in psi_common_par_tdm_cfg
>    * trigger digital accept 1 bit only at input

Added psi_common_ramp_gene.vhd

Added psi_common_pulse_generator_ctrl_static.vhd
Added ratio integer and min/max within array in math package

*Added Features

 * Added psi_common_analog_trigger
 * Added psi_common_digital_trigger
 * Added psi_common_dyn_sft