Deploy openssl libraries under win32

They are needed to fetch prices from deckbrew and possibly, in the
future, for ssl server connections

cmake/FindWin32SslRuntime.cmake

@@ -0,0 +1,52 @@
+# Find the openssl runtime libraries (.dll) for windows that
+# will be needed by Qt in order to access https urls.
+
+if (WIN32)
+  # Get standatds instalaltion paths for openssl under windos 
+
+  # http://www.slproweb.com/products/Win32OpenSSL.html
+  set(_OPENSSL_ROOT_HINTS
+    ${OPENSSL_ROOT_DIR}
+    "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\OpenSSL (32-bit)_is1;Inno Setup: App Path]"
+    "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\OpenSSL (64-bit)_is1;Inno Setup: App Path]"
+    ENV OPENSSL_ROOT_DIR
+    )
+  file(TO_CMAKE_PATH "$ENV{PROGRAMFILES}" _programfiles)
+  set(_OPENSSL_ROOT_PATHS
+    "${_programfiles}/OpenSSL"
+    "${_programfiles}/OpenSSL-Win32"
+    "${_programfiles}/OpenSSL-Win64"
+    "C:/OpenSSL/"
+    "C:/OpenSSL-Win32/"
+    "C:/OpenSSL-Win64/"
+    )
+  unset(_programfiles)
+else ()
+  set(_OPENSSL_ROOT_HINTS
+    ${OPENSSL_ROOT_DIR}
+    ENV OPENSSL_ROOT_DIR
+    )
+endif ()
+
+set(_OPENSSL_ROOT_HINTS_AND_PATHS
+    HINTS ${_OPENSSL_ROOT_HINTS}
+    PATHS ${_OPENSSL_ROOT_PATHS}
+    )
+
+FIND_FILE(WIN32SSLRUNTIME_LIBEAY NAMES libeay32.dll ${_OPENSSL_ROOT_HINTS_AND_PATHS})
+FIND_FILE(WIN32SSLRUNTIME_SSLEAY NAMES ssleay32.dll ${_OPENSSL_ROOT_HINTS_AND_PATHS})
+
+
+IF(WIN32SSLRUNTIME_LIBEAY AND WIN32SSLRUNTIME_SSLEAY)
+  SET(WIN32SSLRUNTIME_LIBRARIES "${WIN32SSLRUNTIME_LIBEAY}" "${WIN32SSLRUNTIME_SSLEAY}")
+  SET(WIN32SSLRUNTIME_FOUND "YES")
+  message(STATUS "Found OpenSSL ${WIN32SSLRUNTIME_LIBRARIES}")
+ELSE()
+  SET(WIN32SSLRUNTIME_FOUND "NO")
+  message(WARNING "Could not find OpenSSL runtime libraries. They are not required for compiling, but needs to be available at runtime.")
+ENDIF()
+
+MARK_AS_ADVANCED(
+  WIN32SSLRUNTIME_LIBEAY
+  WIN32SSLRUNTIME_SSLEAY
+  )