* URI that comes from c.req.uri must be escaped as Catalyst
provides c.req.uri unescaped.
* new Catalyst::NGCP::Plugin::EscapeURI with escape_uri()
function
* new NGCP::Panel::Utils::Generic::escape_uri() that uses
URI::Escape::uri::escape_utf8()
* c.req.uri and c.req.path occurrences in layout/body.tt are now
escaped with c.escape_uri()
Change-Id: Id0483fa6e570a0ff8db84b1d470caf5405cc0886
(cherry picked from commit c826fccb29)
Kirill Solomko