Urlwatch

Added
- XPath/CSS: Support for excluding elements (333, by Chenfeng Bao)
- Add support for using external `diff_tool` on Windows (373, by Chenfeng Bao)
- Document how to use Amazon Simple E-Mail Service "SES" (by mborsetti)
- Compare data with multiple old versions (`compared_versions`, 328, by Chenfeng Bao)

Fixed
- YAML: Fix deprecation warnings (367, by Florent Aide)
- Updated manpage with new options: Authentication, filter tests (Fixes 351)
- Text formatter: Do not emit empty lines for `line_length=0` (Fixes 357)

Changed
- SMTP configuration fix: Only use smtp.user config if it's a non-empty value

Added
- XPath: Handle `/text()` selector (282)
- Document how to specify cookies to README.md (264)
- Text Reporter: `minimal` config option to only print a summary (PR304, fixes 147)
- README.md: Document how to watch Github releases via XPath (266)
- Support for parsing XML/RSS with XPath (Fixes 281)
- Allow explicit setting of `encoding` for URL jobs (PR313, contributes to 306)
- Slack Channel Reporter (PR309)
- ANSI color output on the Windows console via `colorama` (PR296, closes 295)
- Support for using CSS selectors via the `cssselect` module (PR321, closes 273)
- `ignore_http_error_codes` is now an option for URL jobs (PR325, fixes 203)
- `job_defaults` in the config for globally specifying settings (PR345, closes 253)
- Optional `timeout` (in seconds) for URL jobs to specify socket timeout (PR348, closes 340)

Removed
- Support for JSON storage (dead code that was never used in production; PR336)

Changed
- `HtmlReporter` now also highlights links for browser jobs (PR303)
- Allow `--features` and `--edit-*` to run without `urls.yaml` (PR301)
- When a previous run had errors, do not use conditional GETs (PR313, fixes 292)
- Explicitly specify JSON pretty print `separators` for consistency (PR343)
- Use data-driven unit tests/fixtures for easier unit test maintenance (PR344)

Fixed
- Fix migration issues with case-insensitive filesystems (223)
- Correctly reset retry counter when job is added or unchanged (PR291, PR314)
- Fix a `FutureWarning` on Python 3.7 with regard to regular expressions (PR299)
- If the filter list is empty, do not process the filter list (PR308)
- Fix parsing/sanity-checking of `urls.yaml` after editing (PR317, fixes 316)
- Fix Python 3.3 compatibility by depending on `enum34` there (PR311)
- Allow running unit tests on Windows (PR318)
- Fix migration issues introduced by PR180 and 256 (PR323, fixes 267)

Added
- Support for Mailgun regions (by Daniel Peukert, PR280)
- CLI: Allow multiple occurrences of 'filter' when adding jobs (PR278)

Changed
- Fixed incorrect name for chat_id config in the default config (by Robin B, PR276)

Added
- Filter to pretty-print JSON data: `format-json` (by Niko Böckerman, PR250)
- List active Telegram chats using `--telegram-chats` (with fixes by Georg Pichler, PR270)
- Support for HTTP `ETag` header in URL jobs and `If-None-Match` (by Karol Babioch, PR256)
- Support for filtering HTML using XPath expressions, with `lxml` (PR274, Fixes 226)
- Added `install_dependencies` to `setup.py` commands for easy installing of dependencies
- Added `ignore_connection_errors` per-job configuration option (by Karol Babioch, PR261)

Changed
- Improved code (HTTP status codes, by Karol Babioch PR258)
- Improved documentation for setting up Telegram chat bots
- Allow multiple chats for Telegram reporting (by Georg Pichler, PR271)

Added
- Support for specifying a `diff_tool` (e.g. `wdiff`) for each job (Fixes 243)
- Support for testing filters via `--test-filter JOB` (Fixes 237)

Changed
- Moved ChangeLog file to CHANGELOG.md and using Keep a Changelog format.
- Force version check in `setup.py`, to exclude Python 2 (Fixes 244)
- Remove default parameter from internal `html2text` module (Fixes 239)
- Better error/exception reporting in `--verbose` mode (Fixes 164)

Removed
- Old ChangeLog entries

Fixed
- Bugfix: Do not 'forget' old data if an exception occurs (Fixes 242)