Fix for GH #518 - Missing Error.h and int.
Merge pull request #520 from bakercp/bugfix-NetworkInterface

Fix for GH #518 - Missing Error.h and int.
Update CHANGELOG
Update CONTRIBUTORS
Update Windows1251Encoding.cpp

 * Add one missing letter 'я' (0x044f).
 * Add encoding names. According to the document below, the default encoding name should be "windows-1251".
   http://www.iana.org/assignments/character-sets/character-sets.xhtml
Merge pull request #521 from Denisss025/fix_cp1251

Update Windows1251Encoding.cpp
Fix static init exceptions for MinGW*.
Remove inlines to allow manual network inits.
Update MinGW config file.
Add windmc stage to compile pocomsg.mc during MinGW builds.
Update Makefile to include Net.cpp compilation unit.
Merge pull request #522 from bakercp/bugfix-mingw32

MinGW32 Compatibility Fixes.
iOS arm64 compile fix

Fix for issue #508 “Can't compile for arm64 architecture”

Tested and working with the proposed change.
Merge pull request #523 from danoli3/arm64-fix

iOS arm64 compile fix
Update Windows1250Encoding.ccp and Windows1252Encoding.ccp including Unit tests

* Add encoding names. According to the document below, the default encoding name should be "windows-1250" and "windows-1252".
   http://www.iana.org/assignments/character-sets/character-sets.xhtml
* Unit tests update to reflect the change.
Merge pull request #524 from siemens/fix_cp1250_cp1252

Update Windows1250Encoding.ccp and Windows1252Encoding.ccp including Uni...
Merge pull request #1 from pocoproject/develop

merge