quickfix

Switch from socket select to poll on unix systems (#465)

* Add missing copy of Except.h to copy list during pre-build

* Remove resetBeforeAndAfterWithTestFileManager() from windows builds

* Remove DataDictionaryTestCase from windows builds

* Fix regression on windows: there's no support to poll

* Generate config.h also in the quickfix dir

* Restore poll implementation for non WIN32 builds

* Move UNIX and WIN32 SocketMonitor implementations to main C++ directory

* Cmake works again

* Update include guards for UNIX and WIN32 SocketMonitor

* Update file names in visual studio projects

* Add SocketMonitorTestCase to visual studio projects

* SocketMonitorTestCase uses socket_handle instead of int

* Remove ifdefs from platform specific socket monitors

* Use poll instead of select in unix

* SSLSocketConnection uses poll on unix

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Co-authored-by: Tarcisio Rodrigues <tarcisio.genaro@gmail.com>
Co-authored-by: Tarcisio Rodrigues <tarcisio.rodrigues@xpi.com.br>