Compatibility with Python 3.4

This change allows compilation under python 3.4. In addition:
 - spec file added for pyinstaller with required hidden imports
 - changed default pathes for compiled exe file
 - added requirements for ppms under windows compilation

Change-Id: I63d805a984d6a2c045df527303f46c8440994aad
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/22170
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>
Reviewed-by: Petr Cermak <cermak@mag.mff.cuni.cz>
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Tested-by: Petr Cermak <cermak@mag.mff.cuni.cz>

secop-server.spec

@@ -0,0 +1,38 @@
+# -*- mode: python ; coding: utf-8 -*-
+
+block_cipher = None
+
+
+a = Analysis(['bin\\secop-server'],
+             pathex=['.'],
+             binaries=[],
+             datas=[],
+             hiddenimports=['secop.protocol', 'secop.protocol.dispatcher', 'secop.protocol.interface', 'secop.protocol.interface.tcp', 
+                            'secop_psi.ppmssim', 'secop_psi.ppmswindows', 'secop_psi.ppms'],
+             hookspath=[],
+             runtime_hooks=[],
+             excludes=[],
+             win_no_prefer_redirects=False,
+             win_private_assemblies=False,
+             cipher=block_cipher,
+             noarchive=False)
+pyz = PYZ(a.pure, a.zipped_data,
+             cipher=block_cipher)
+exe = EXE(pyz,
+          a.scripts,
+          [],
+          exclude_binaries=True,
+          name='secop-server',
+          debug=False,
+          bootloader_ignore_signals=False,
+          strip=False,
+          upx=True,
+          console=True )
+coll = COLLECT(exe,
+               a.binaries,
+               a.zipfiles,
+               a.datas,
+               strip=False,
+               upx=True,
+               upx_exclude=[],
+               name='secop-server')