Certain themes cause Conversation List to be squished: Closes #713954

Some themes (elementary's, Mint 16's Cinnamon theme) cause the
conversation list to appear squished.  It has to do with how the
conversation list calculates the size of each element at app
startup.

THANKS

@@ -16,6 +16,7 @@ Jens Georg <mail@jensge.org>
 Michael George <mdgeorge@cs.cornell.edu>
 Sven Hagemann <sven@rednose.nl>
 Mathias Hasselmann <mathias@openismus.com>
+Charles Lehner <rdm.cel@celehner.com>
 Brendan Long <self@brendanlong.com>
 Timo Kluck <tkluck@infty.nl>
 Avi Levy <avi.w.levy@gmail.com>

src/client/conversation-list/formatted-conversation-data.vala

@@ -264,7 +264,10 @@ public class FormattedConversationData : Geary.BaseObject {
         
         x_offset = 0;
         y_offset = 0;
-        width = 0;
+        // set width to 1 (rather than 0) to work around certain themes that cause the
+        // conversation list to be shown as "squished":
+        // https://bugzilla.gnome.org/show_bug.cgi?id=713954
+        width = 1;
         height = cell_height;
     }