Document --local_build option

And sort other options.

bin/cpancover

@@ -170,6 +170,7 @@ cpancover - report coverage statistics on CPAN modules
             --generate_html
             --compress_old_versions number_to_keep
             --local
+            --local_build
 
 =head1 DESCRIPTION
 
@@ -180,19 +181,21 @@ The following command line options are supported:
   -h --help               - show help
   -i --info               - show documentation
   -v --version            - show version
+
   --collect               - collect coverage from modules       (on)
+  --compress_old_versions - compress data older than n versions (3)
   --directory             - location of the modules             ($cwd)
   --dryrun                - don't execute (for some commands)   (off)
   --force                 - recollect coverage                  (off)
+  --generate_html         - generate html                       (off)
+  --local                 - use local (uninstalled) code        (off)
+  --local_build           - build coveraage for all the modules (off)
   --modules               - modules to use                      (all in $dir)
   --outputdir             - where to store output               ($directory)
   --outputfile            - top level index                     (coverage.html)
   --redo_cpancover_html   - don't set default modules           (off)
   --redo_html             - force html generation for modules   (off)
   --report                - report to use                       (html_basic)
-  --generate_html         - generate html                       (off)
-  --compress_old_versions - compress data older than n versions (3)
-  --local                 - use local (uninstalled) code        (off)
 
 =head1 DETAILS