Changelog for hit-on-0.1.0.0

Changelog

hit-on uses PVP Versioning. The changelog is available on GitHub.

#85: Make hit commit command take the commit name from the corresponding issue name, if it is currently applicable (the branch name has the info about issue number) (by @vrom911).
#63, #79, #86: Implement hit status command with pretty output (by @chshersh).
#72: Allow hit new command to receive branch names as long as issue numbers (by @vrom911).
#89: Add -p|push and -f|force flags to hit commit command (by @vrom911).
#81: Implement hit diff command with pretty diff (by @chshersh).
#67: Implement hit stash and hit unstash commands (by @chshersh).
#77: Implement hit clear command (by @chshersh).
#82: Add --force flag to hit fix command (by @vrom911).
#80: Add hit uncommit command (by @vrom911).
#69: Write autocompletion instructions (by @chshersh).
#49: Configure OSX releases on Travis CI (by @chshersh).
#96: Add table of all commands to README (by @vrom911).
#35: Write unit tests for URL parsing functions (by @kahlil29).
Bump up to GHC 8.6.5 (by @chshersh).
Bump up to relude-0.5.0 (by @chshersh).