added plugin CommandByMail

aggiunto il plugin CommandByMail che permette di eseguire comandi tramite i messaggi mail senza passare dal web. utile ad es. per assegnarsi e risolvere i tickets.

(vedi https://fastapi.metacpan.org/source/BPS/RT-Extension-CommandByMail-3.00/README)

build.sh

@@ -45,6 +45,7 @@ install_packages ${BUILD_PACKAGES} ${PACKAGES} \
 
 # Install some useful RT extensions.
 perl -MCPAN -e 'install RT::Extension::ExtractCustomFieldValues ' </dev/null
+perl -MCPAN -e 'install RT::Extension::CommandByMail ' </dev/null
 
 # Enable the apache modules we need, and our rt4-fcgi config.
 a2enmod -q ${APACHE_MODULES_ENABLE}