configure script added, restart script added, uninstall script added, upgrade script added, config.py excluded from repository and added to .gitignore, install.py improved, generate nginx config fixed

install.py

@@ -0,0 +1,43 @@
+import config
+import powershell
+import os
+
+# config
+deploy_path = config.deploy_path
+git_url_session_server = config.git_url_session_server
+git_url_webrtc = config.git_url_webrtc
+pm2_name = config.pm2_name
+
+if os.path.isdir(deploy_path):
+    print('Package already installed in: ', deploy_path)
+    exit(1)
+
+# clone required repositories
+powershell.run_command_no_dir('mkdir ' + deploy_path)
+powershell.run_command('git clone ' + git_url_session_server, deploy_path)
+powershell.run_command('git clone ' + git_url_webrtc, deploy_path)
+
+# clone submodules
+session_server_library = deploy_path + '/pixel-streaming-session-server/lib'
+
+powershell.run_command('git submodule init', session_server_library)
+powershell.run_command('git submodule update', session_server_library)
+
+# install node_modules
+session_server_root_dir = deploy_path + '/pixel-streaming-session-server'
+powershell.run_command('npm install', session_server_root_dir)
+powershell.run_command('npm install', deploy_path + '/pixel-streaming-webrtc/WebServers/SignallingWebServer')
+
+# configure session server
+import configure
+
+# install pm2 for application management
+powershell.run_command_no_dir('npm i -g pm2')
+
+# start session server
+powershell.run_command('pm2 start app.js --no-treekill --name ' + pm2_name, session_server_root_dir)
+
+# add to startup
+#################################################################################################################
+
+print('\nPackage successfully deployed to: ', deploy_path, '\n')