Improve update, remove unused groups

The "stretch" commit. Fix deprecation warnings with Mojolicious 7.21 Require Mojolicious 7.15 for Mojo::File support

Fix Mojo::Pg / database handle confusion. Only allocate a db connection when we're about to use it, don't store it in the class. This fixes transactions and reconnections, and also lower the total number of db connections

Added tag 0.2.0 for changeset c019ceb604a4

Refresh install intructions

Add a footer with the version number

Also display search box on the index page

Use Dzil PkgVersion Add a newline after each package to make Dist::Zilla happy

Display an error message instead of a 500 page when the search string is invalid

Add Bug status table in the detailed report. Initial support for Bugzilla and Redmine

Use Mojo::Pg automatic json decoding instead of doing it manually

Let PostgreSQL remove unneeded join on crash_group if possible, join bug_link on crash_report.crash_group_id

Fix fuzzy search (by function), broken by the last commit

Adding bug links (column and search), enabled by default Editing is not implemented yet, use sql to insert bugs