- Uses Zend Framework console router more extensively.
- Simplifies/improves parameter processing.
- Reduces dependence on direct access to PHP superglobals.

- All files reported by licensecheck[https://metacpan.org/pod/App::Licensecheck] were fixed.

- Adjusted wiki links to point to latest URLs.
- Removed VuFind2 category name (use generic VuFind instead).

- Resolves VUFIND-1101.

* added cli-tool to synchronize language files (either output on console or write directly to .ini files)

- Resolves VUFIND-948.

Added console tool to regenerate hierarchy tree cache.  Added more flexible cache lifetime settings to support new tool.