Merge branch 'feature/custom-factory' into feature/extended-configuration

* feature/custom-factory: (75 commits)
  Update configuration tests
  Update adapter tests
  Delete templates for enum elements
  Remove unnecessary link to sstream
  Update project configuration
  Call clock_tick method
  Reconnect vpn client
  Resume vpn client
  Pause vpn client
  Call handleLog only if delegate responds to selector
  Return core copyright
  Remove expiration class method and convert platform to class property
  Return expiration and platform
  Rename openvpn configuration file
  Return session token
  Remove "defined" property
  Return transport stats and interface stats
  Fix incorrect header
  Return connection info
  Change queue name
  ...

# Conflicts:
#	OpenVPN Adapter Tests/OpenVPNAdapterTests.swift
#	OpenVPN Adapter Tests/Resources/free_openvpn_udp_us.ovpn
#	OpenVPN Adapter/OpenVPNAdapter.mm

OpenVPN Adapter Tests/Resources/local_vpn_server.ovpn

@@ -0,0 +1,89 @@
+dev tun
+proto udp
+remote 192.168.1.200 1194
+cipher AES-256-CBC
+resolv-retry infinite
+nobind
+persist-key
+persist-tun
+client
+verb 3
+<ca>
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+</ca>
+<cert>
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+</cert>
+<key>
+-----BEGIN PRIVATE KEY-----
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+-----END PRIVATE KEY-----
+</key>