Rebase onto master. Added macOS spec file

spec_files/macOS/Artemis.spec

@@ -0,0 +1,43 @@
+# -*- mode: python -*-
+
+block_cipher = None
+import glob, os
+
+data_file = [(f, '.') for f in glob.glob('*.[pu][yi]') if f != "artemis.py"]
+data_file.append(('themes','./themes'))
+
+a = Analysis(['artemis.py'],
+             pathex=[os.getcwd()],
+             binaries=[],
+             datas=data_file,
+             hiddenimports=[],
+             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='Artemis',
+          debug=False,
+          bootloader_ignore_signals=False,
+          strip=False,
+          upx=True,
+          console=False )
+coll = COLLECT(exe,
+               a.binaries,
+               a.zipfiles,
+               a.datas,
+               strip=False,
+               upx=True,
+               name='Artemis')
+app = BUNDLE(coll,
+             name='Artemis.app',
+             icon='Artemis3.icns',
+             bundle_identifier=None)