building unstable
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.
Cleanup m4 scripts

+ add build dependency to autoconf-archive package that provides set of
  useful m4 scripts
+ remove scripts provided by autoconf-archive package
+ remove obsolete script
+ find ICU with autoconf-archive script
Merge branch 'devel' of github.com:Newterm/szarp into devel
BUGFIX (#35): SCC runs Ekstraktor3 without database prefix

+ Command added to SCC menui, when option 'use_ekstraktor3' is set, was
run without option '-base:PREFIX' -- hence defaults to local base, which
is incorrect.
Fix linking with boost python

+ surprisingly boost python script from autoconf archive do not specify
  leading -l in @BOOST_PYTHON_LIB@ variable. Its needed to add it manually.
Add ax_check_icu m4 script

+ on squeeze this script is not included in autoconf-archive package so
  we need to bundle it in repo
Change required boost version to 1.42

+ on squeeze boost is in version 1.42 and it works:)
Refactoring in m4 scripts

+ move all scripts from acinclude to separate files in m4 directory
+ change from ACX_PHTREAD to AX_PHTREAD
+ include m4 directory in autogen.sh as primary scripts directory
+ bundle python and boost_python scripts cause they doesn't work on squeeze
Remove g++ version checking

+ for some reason checking gcc version with AX_GXX_VERSION doesn't work
  on ubuntu precise, anyway its not used in configuration script.
Build SZARP with c++11

+ add m4 macro to detect c++11 mode -- its bundled because its in
  package science debian wheezy
+ compilation with c++11 is mandatory because of coming soon iks-server
Check for less c++11 features

+ remove checking for lambdas and override features
Compilation on squeeze

+ fixes for compilation with g++4.4 available on squeeze
+ mostly added type conversions
scc: remove POSIX includes for windows build

+ removed unused posix includes from sccapp.cpp in order to build
  windows version of SZARP