title: "Package has no %description:" when packaging an rpm
body: <p>I am packaging a very simple rpm of a redmine plugin, for internal use, and I am stuck with a "Package has no %description:" error.</p>
  
  <p>The .spec has a description and I couldn't find anything relevant on the inet. Here goes my .spec:</p>
  
  <pre><code>codeName:           redmine_knowledgebase
  Version:        2.2.1
  Release:        1%{?dist}
  Summary:        Redmine plugin to add knowledgbase functionality
  Group:          redmine-plugins
  License:        MIT
  URL:            https://github.com/alexbevi/redmine_knowledgebase
  Source0:        redmine_knowledgebase.tar.gz
  BuildRoot:      %(mktemp -ud %{tmp/%{name}-%{version}-%{release})
  BuildRequires:
  Requires:       redmine, ruby, rubygems
  
  %description
  Redmine plugin to add knowledgbase functionality
  %prep
  %setup -q -n redmine_knowledgebase
  
  %build
  
  %install
  rm -rf %{buildroot}
  install -m 0755 / /var/www/redmine/plugins/
  bundle install
  rake redmine:plugins:migrate NAME=redmine_knowledgebase
  
  %clean
  rm -rf %{buildroot}
  
  %files
  %defattr(-,apache,apache,-)
  /var/www/redmine/plugins/*
  %post
  echo " "
  echo "This will display after rpm installs the package!"
  echo "If the plugin does not work, check the permissions ans ownership of the newly created ../redmine/plugins/redmine_knowledgebase"
  </code></pre>
  
  <p>rpmlint gives me the following errors:</p>
  
  <pre><code>rpmlint ../SPECS/redmine_knowledgebase.spec 
  ../SPECS/redmine_knowledgebase.spec:5: W: non-standard-group redmine-plugins
  ../SPECS/redmine_knowledgebase.spec: E: specfile-error error: Package has no %description: redmine_knowledgebase
  ../SPECS/redmine_knowledgebase.spec: E: specfile-error error: query of specfile ../SPECS/redmine_knowledgebase.spec failed, can't parse
  0 packages and 1 specfiles checked; 2 errors, 1 warnings
  </code></pre>