Chronologicon

— Backups are automatically placed in a 'Backups' folder.

— Separated input features into their own module, `__init__` is now only for preflights.

— Finished centralising messages for all modules except output.

— Updated log file format to use human-readable, timezone-independent time strings.

— Added migration feature for old logs.

— Log write behaviour changed, now overwrites instead of appending.

— Output now resizes to the terminal window.

— Work by discipline graph moved to be closer to project graphs.

— Centralised maintenance messages in strings.py

— Began centralising output messages in strings.py.

— All error messages now include exception info.

— Stats are now case-insensitive, graphs will auto-capitalise project and discipline names.

— Work by Hour graph now counts multi-hour logs across their duration, not just by the hour they were started.

— Specified Python 3 as default interpreter and added a warning if 2.7 is used.

— `directory` command can now interpret user-relative paths (`~/`).

— Running chron with no arguments now displays help text.

— All modules now specify UTF-8 coding. Output module has had minor updates to reflect this.

— All commands now run pre-flight checks before executing. These verify that core save files exist and create missing ones.