Fix exporting broken configuration file in some occasions.
Fix directly treating not-exist ruleset file as URL.
Fix group fallback not working on Quantumult X configurations.
Fix typo in example profile.
Add specifying default external configuration file to use when none is provided.
Optimize codes.
Fix support for parsing some Surge configurations.
Fix adding extra blank line to section end when exporting some configurations.
Fix adding real internal link as MANAGED-CONFIG URL when using profile.
Fix not filtering load-balance group in Surfboard configurations. (Issue [#128](https://github.com/tindy2013/subconverter/issues/128)).
Fix rule type filter not working properly.
Add support for using template in external configurations.
Add relay group support for Clash configurations.
Optimize codes.
Fix error when parsing some Surge configurations.
Fix not filtering USER-AGENT and URL-REGEX rules for Surfboard configurations. (Issue [#127](https://github.com/tindy2013/subconverter/issues/127)).
Add support for specifying tolerance and timeout for some proxy groups. (Issue [#121](https://github.com/tindy2013/subconverter/issues/121)).
Add keeping comments and blank lines for more sections in Quantumult X configurations.
Add rule type match to filter rules.
Optimize codes.
Fix trying to fetch a ruleset when adding it as a RULE-SET rule to configuration files.
Add URL Decode to username and password field in Telegram-link-style HTTP/Socks 5 links.
Add more function callbacks to template renderer.
Add basic Jinja2Cpp template library support.
INIReader: Add keeping comments and blank lines in direct-save sections.
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.
Fix compiler warnings.
Add group type fallback when only one node is found for an auto group in Quantumult(X) configuration.
Tweak default Emoji rules.
Optimize codes.
Fix failed to load external configuration when enable_rule_generator or overwrite_original_rules is missing in YAML format configuration.
Optimize codes.
