Overhaul the repository link functionality
- Fix regex (repositories with number or other characters were not accepted)
- Url escape template arguments by default (the "do not escape" <%== $var %> markers can be used if needed)
- Also support a generic repository type instead of only repotype:repopath in the configuration ($repotype:$repopath has priority over $repotype if both are defined)
- Cache compiled templates
# Always `use strict'.
# Disabled: Mojolicious enables strict
[-TestingAndDebugging::RequireUseStrict]