Typo: Remove leading space in about-box, use I_PL_ADDPL(=Add to Playlist) for...

Typo: Remove leading space in about-box, use I_PL_ADDPL(=Add to Playlist) for Add to playlist. Use identical sentence (only differs by -)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/gui/qt4/components/playlist/standardpanel.cpp

@@ -207,7 +207,7 @@ bool StandardPLPanel::popup( const QModelIndex & index, const QPoint &point, con
     {
         if( !model->isCurrentItem( model->rootIndex(), PLModel::IN_PLAYLIST ) )
         {
-            ADD_MENU_ENTRY( QIcon(), qtr("Add to playlist"),
+            ADD_MENU_ENTRY( QIcon(), qtr(I_PL_ADDPL),
                             container.ACTION_ADDTOPLAYLIST, selectionlist );
         }
     }

modules/gui/qt4/dialogs/help.cpp

@@ -110,7 +110,7 @@ AboutDialog::AboutDialog( intf_thread_t *_p_intf)
                 "CDs, DVDs, network streams, capture cards and even more!\n"
                 "VLC uses its internal codecs and works on essentially every "
                 "popular platform.\n\n" )
-            + qtr( "This version of VLC was compiled by:\n " )
+            + qtr( "This version of VLC was compiled by:\n" )
             + qfu( VLC_CompileBy() )+ " on " + qfu( VLC_CompileHost() ) +
             + " ("__DATE__" "__TIME__").\n"
             + qtr( "Compiler: " ) + qfu( VLC_Compiler() ) + ".\n"

modules/video_filter/panoramix.c

@@ -66,7 +66,7 @@
     "which to split the video")
 
 #define ACTIVE_TEXT N_("Active windows")
-#define ACTIVE_LONGTEXT N_("Comma separated list of active windows, " \
+#define ACTIVE_LONGTEXT N_("Comma-separated list of active windows, " \
     "defaults to all")
 
 #define CFG_PREFIX "panoramix-"