Bug 8092 follow-up: Add optional dependency on CHI

Signed-off-by: Paul Poulain <paul.poulain@biblibre.com>

C4/Installer/PerlDependencies.pm

@@ -249,6 +249,16 @@ our $PERL_DEPS = {
         'required' => '0',
         'min_ver'  => '0.03'
     },
+    'CHI' => {
+        'usage'    => 'Caching',
+        'required' => '0',
+        'min_ver'  => '0.36'
+    },
+    'CHI::Driver::Memcached' => {
+        'usage'    => 'Caching',
+        'required' => '0',
+        'min_ver'  => '0.12'
+    },
     'Net::LDAP::Filter' => {
         'usage'    => 'LDAP Interface Feature',
         'required' => '0',

INSTALL.debian

@@ -86,7 +86,7 @@ http://debian.koha-community.org or maybe you can build packages
 yourself or maybe you will need to install them locally with a command
 similar to
 
-    $ sudo cpan Graphics::Magick
+    $ sudo cpan Graphics::Magick CHI CHI::Driver::Memcached
 
 Note: you may need to run CPAN initialization if you've not run cpan
 before.  See http://search.cpan.org/~andk/CPAN/lib/CPAN.pm#CONFIGURATION

INSTALL.fedora7

@@ -776,6 +776,8 @@ YAML::Syck
 Unix::Syslog
 POE
 Date::Calc
+CHI
+CHI::Driver::Memcached
 
 
 3.6.2 Installation of modules - Cases difficult

INSTALL.ubuntu

@@ -90,7 +90,7 @@ sources
 
 Run the following command:
 
-    $ sudo cpan GD GD::Barcode::UPCE Algorithm::CheckDigits::M43_001
+    $ sudo cpan GD GD::Barcode::UPCE Algorithm::CheckDigits::M43_001 CHI CHI::Driver::Memcached
 
 Note: you may need to run CPAN initialization if you've not run cpan
 before:

INSTALL.ubuntu.lucid

@@ -97,7 +97,8 @@ sources
 Run the following command:
 
     $ sudo cpan HTTP::OAI Locale::Currency::Format Memoize::Memcached \
-                PDF::API2::Simple Storable Text::CSV::Encoded
+                PDF::API2::Simple Storable Text::CSV::Encoded CHI \
+                CHI::Driver::Memcached
 
 Note: you may need to run CPAN initialization if you've not run cpan
 before: