Fix inconsistent argument name in HTTP and Socks 5 single link.
Fix support for some non-standard ShadowsocksD subscription.
Fix include/exclude option in URL argument not overriding former settings.
Fix template system interpreting some comments in YAML files as line statement.
inja: re-implement variable accessing to catch exceptions on using not-exist variable and return an empty value.
Optimize codes.
Fix broken /sub2clashr and /surge2clash interface.
Add template support for base configurations.
Add support for exporting HTTP/Socks 5 nodes to Quantumult configurations.
Add support for VMess HTTP nodes in Clash configurations.
Optimize codes.
Fix TLS settings missing when parsing Clash configurations.
Add support for adding route settings to Shadowsocks Android subscriptions.
Add serve_cache_on_fetch_fail option to determine whether to serve cached content when failed to download a file.
Optimize codes.