Custom Reports - oldest, newest

- Added support for the "report.X.limit" configuration variable, to
  restrict the number of rows a report generates.
- Added support for Table::render (limit) to limit the number of rows
  that are rendered.
- Removed "oldest" and "newest" report code.
- Added "oldest" and "newest" custom report details to Config.cpp
- Updated various documentation.

html/config.html

@@ -179,18 +179,6 @@
                   only show as many that will fit.
                 </dd>
 
-                <dt>oldest</dt>
-                <dd>
-                  Determines how many tasks the "task oldest" command displays.
-                  Defaults to 10.
-                </dd>
-
-                <dt>newest</dt>
-                <dd>
-                  Determines how many tasks the "task newest" command displays.
-                  Defaults to 10.
-                </dd>
-
                 <dt>defaultwidth</dt>
                 <dd>
                   The width of tables used when ncurses support is not available.

html/custom.html

@@ -36,9 +36,10 @@
               <div class="content">
                 <p>
                   Task allows you to customize reports, to a limited degree.
-                  The "list", "long", and "ls" reports are all now custom
-                  reports, whereas in previous releases of task they were not
-                  mutable.  This means they can be modified, renamed, or deleted.
+                  The "list", "long", "ls", "oldest" and "newest" reports are
+                  all now custom reports, whereas in previous releases of task
+                  they were not mutable.  This means they can be modified,
+                  renamed, or deleted.
                 </p>
 
                 <p>
@@ -74,6 +75,14 @@ report.mine.sort=priority-,project+</pre></code>
                   definition is optional.
                 </p>
 
+                <p>
+                  An optional limit can also be specified, which limits the
+                  number of tasks shown in the report.  If a limit is not
+                  specified, then the number of tasks is not limited.
+                </p>
+
+                <code><pre>report.mine.limit=10</pre></code>
+
                 <p>
                   Here is a list of all the possible columns that may be included
                   in a report:

html/task.html

@@ -111,7 +111,8 @@
                   <li>Added support for custom reports, comprised of a set of column names and
                       sort order, with optional filtering in the configuration file.  This
                       means user-defined reports can be written, and the reports currently
-                      in the configuration file can be renamed.
+                      in the configuration file can be renamed.  Several of task's built in
+                      reports have been converted to user-defined reports.
                   <li>New online documentation for custom reports.
                   <li>New algorithm for determining when the "nag" message is displayed.
                   <li>Fixed bug where task hangs with a certain combination of recurring tasks

html/usage.html

@@ -34,12 +34,10 @@
               <br />
               <h2 class="title"><a name="usage">Command Usage<a></h2>
               <div class="content">
-                <pre><code>task add [tags] [attrs] desc...
-       task list [tags] [attrs] desc...
-       task long [tags] [attrs] desc...
-       task ls [tags] [attrs] desc...
+                <pre><code>Usage: task
+       task add [tags] [attrs] desc...
        task completed [tags] [attrs] desc...
-       task ID [tags] [attrs] ["desc..."]
+       task ID [tags] [attrs] [desc...]
        task ID /from/to/
        task delete ID
        task undelete ID
@@ -57,12 +55,18 @@
        task calendar
        task active
        task overdue
-       task oldest
-       task newest
        task stats
        task export
        task color
        task version
+       task help
+       task list [tags] [attrs] desc...
+       task long [tags] [attrs] desc...
+       task ls [tags] [attrs] desc...
+       task newest [tags] [attrs] desc...
+       task oldest [tags] [attrs] desc...
+
+See http://www.beckingham.net/task.html for the latest releases and a full tutorial.
 
 ID is the numeric identifier displayed by the 'task list' command
 
@@ -74,8 +78,11 @@ Attributes are:
   project:           Project name
   priority:          Priority
   due:               Due date
+  recur:             Recurrence frequency
+  until:             Recurrence end date
   fg:                Foreground color
   bg:                Background color
+  rc:                Alternate .taskrc file
 
 Any command or attribute name may be abbreviated if still unique:
   task list project:Home
@@ -86,7 +93,7 @@ Some task descriptions need to be escaped because of the shell:
   task add escaped \' quote
 
 Many characters have special meaning to the shell, including:
-  $ ! ' " ( ) ; \ ` * ? { } [ ] < > | &amp; % # ~</code></pre>
+  $ ! ' " ( ) ; \ ` * ? { } [ ] < > | & % # ~</code></pre>
               <div>
 
               <br />