Task: Improved method signature

src/commands/CmdDenotate.cpp

@@ -90,8 +90,7 @@ int CmdDenotate::execute (std::string&)
   {
     Task before (task);
 
-    std::map <std::string, std::string> annotations;
-    task.getAnnotations (annotations);
+    auto annotations = task.getAnnotations ();
 
     if (annotations.size () == 0)
       throw std::string (STRING_CMD_DENO_NONE);

src/commands/CmdEdit.cpp

@@ -245,9 +245,7 @@ std::string CmdEdit::formatTask (Task task, const std::string& dateformat)
            << "# " << STRING_EDIT_HEADER_14 << '\n'
            << "# " << STRING_EDIT_HEADER_15 << '\n';
 
-  std::map <std::string, std::string> annotations;
-  task.getAnnotations (annotations);
-  for (auto& anno : annotations)
+  for (auto& anno : task.getAnnotations ())
   {
     Datetime dt (strtol (anno.first.substr (11).c_str (), NULL, 10));
     before << "  Annotation:        " << dt.toString (dateformat)

src/commands/CmdInfo.cpp

@@ -134,9 +134,7 @@ int CmdInfo::execute (std::string& output)
     std::string description = task.get ("description");
     int indent = context.config.getInteger ("indent.annotation");
 
-    std::map <std::string, std::string> annotations;
-    task.getAnnotations (annotations);
-    for (auto& anno : annotations)
+    for (auto& anno : task.getAnnotations ())
       description += '\n'
                    + std::string (indent, ' ')
                    + Datetime (anno.first.substr (11)).toString (dateformatanno)

src/commands/CmdStats.cpp

@@ -140,10 +140,7 @@ int CmdStats::execute (std::string& output)
       daysPending += (now.toEpoch () - entry) / 86400.0;
 
     descLength += task.get ("description").length ();
-
-    std::map <std::string, std::string> annotations;
-    task.getAnnotations (annotations);
-    annotationsT += annotations.size ();
+    annotationsT += task.getAnnotations ().size ();
 
     auto tags = task.getTags ();
     if (tags.size ())

src/commands/CmdTimesheet.cpp

@@ -142,9 +142,7 @@ int CmdTimesheet::execute (std::string& output)
           std::string description = task.get ("description");
           int indent = context.config.getInteger ("indent.annotation");
 
-          std::map <std::string, std::string> annotations;
-          task.getAnnotations (annotations);
-          for (auto& ann : annotations)
+          for (auto& ann : task.getAnnotations ())
             description += '\n'
                          + std::string (indent, ' ')
                          + Datetime (ann.first.substr (11)).toString (context.config.get ("dateformat"))
@@ -198,9 +196,7 @@ int CmdTimesheet::execute (std::string& output)
           std::string description = task.get ("description");
           int indent = context.config.getInteger ("indent.annotation");
 
-          std::map <std::string, std::string> annotations;
-          task.getAnnotations (annotations);
-          for (auto& ann : annotations)
+          for (auto& ann : task.getAnnotations ())
             description += '\n'
                          + std::string (indent, ' ')
                          + Datetime (ann.first.substr (11)).toString (context.config.get ("dateformat"))