bugfix: Check formula while reading xml

+ check defined formula with PrepareDefinable function during xml
  parsing
Removed dependency on unused parcook.cfg file

* ipcinfo required parcook.cfg which led to error
messages during SZARP restart
Pythondmn and OPC client

* OPC client for pythondmn
* pythondmn in szarp-daemons pack
FIX (szrsync): ignore Activity parameters by default

+ 'szrsync' script now exclude Activity parameters when doing database
synchronization, as they are rarely needed. New option "-A" reverts this
behavior.
+ some small fixes in 'szrsync' script.
Revert "bugfix: Check formula while reading xml"

It cannot be done this way - formulas can use params
which are not parserd yet

This reverts commit 54212373d14a758a09d36eb372bf06e1088a2808.
Different method of checking formulas in ipk2szarp
Fixed generation of MSG_TYPE for sender

* TUnit objects are now created using createUnit from TSzarpConfig
which allows for keeping track of number of instances and create
unique identiers.
Merge commit 'f86e0c5af3d504a0790cac79c5d4737c287d93f3'

Sender MSG_TYPE fix needed in stable
building stable