Ignore property drawers

Enabling export of property drawers might be useful to export HTML or
ASCII versions of the CV, but they are not used in the AwesomeCV LaTeX
export (and in fact break the compilation), so we just ignore them. Also
removed some spurious newlines in some of the environments.

ox-awesomecv.el

@@ -84,7 +84,8 @@
   :translate-alist '((template . org-awesomecv-template)
                      (headline . org-awesomecv-headline)
                      (plain-list . org-awesomecv-plain-list)
-                     (item . org-awesomecv-item)))
+                     (item . org-awesomecv-item)
+                     (property-drawer . org-awesomecv-property-drawer)))
 
 ;;;; Template
 ;;
@@ -238,7 +239,7 @@ as a communication channel."
               contents)
       )
      ((string= entrytype "cventry")
-      (format "\n\\cventry\n{%s}\n{%s}\n{%s}\n{%s}\n{\n%s%s}\n"
+      (format "\n\\cventry\n{%s}\n{%s}\n{%s}\n{%s}\n{%s%s}\n"
               employer
               location
               title
@@ -246,13 +247,13 @@ as a communication channel."
               (org-awesomecv--cventry-right-img-code right-img)
               contents))
      ((string= entrytype "cvsubentry")
-      (format "\n\\cvsubentry\n{%s}\n{%s}\n{\n%s%s}\n"
+      (format "\n\\cvsubentry\n{%s}\n{%s}\n{%s%s}\n"
               title
               (format "%s%s" label-str (org-cv-utils--format-time-window from-date to-date))
               (org-awesomecv--cventry-right-img-code right-img)
               contents))
      ((string= entrytype "cvschool")
-      (format "\n\\cventry\n{%s}\n{%s}\n{%s}\n{%s}\n{\n%s%s}\n"
+      (format "\n\\cventry\n{%s}\n{%s}\n{%s}\n{%s}\n{%s%s}\n"
               title
               location
               employer
@@ -323,5 +324,13 @@ contextual information."
     )
   )
 
+;;;; Property Drawer, to avoid exporting them even when the option is set
+
+(defun org-latex-property-drawer (property-drawer contents info)
+  "Transcode a PROPERTY-DRAWER element from Org to AwesomeCV.
+This does not make sense in the AwesomeCV format, so it only
+returns an empty string."
+  nil)
+
 (provide 'ox-awesomecv)
 ;;; ox-awesomecv ends here