Document templateMetrics usage

Fixes #213

content/commands/hugo.md

@@ -1,5 +1,5 @@
 ---
-date: 2017-09-26T21:11:49+02:00
+date: 2017-09-26T17:09:31-05:00
 title: "hugo"
 slug: hugo
 url: /commands/hugo/
@@ -67,7 +67,6 @@ hugo [flags]
 
 ### SEE ALSO
 * [hugo benchmark](/commands/hugo_benchmark/)	 - Benchmark Hugo by building a site a number of times.
-* [hugo check](/commands/hugo_check/)	 - Contains some verification checks
 * [hugo config](/commands/hugo_config/)	 - Print the site configuration
 * [hugo convert](/commands/hugo_convert/)	 - Convert your content to different formats
 * [hugo env](/commands/hugo_env/)	 - Print Hugo version and environment info

content/getting-started/configuration.md

@@ -151,6 +151,8 @@ source:                     ""
 staticDir:                  "static"
 # display memory and timing of different steps of the program
 stepAnalysis:               false
+# display metrics about template executions
+templateMetrics:            false
 # theme to use (located by default in /themes/THEMENAME/)
 themesDir:                  "themes"
 theme:                      ""

content/getting-started/usage.md

@@ -44,7 +44,6 @@ Usage:
 
 Available Commands:
   benchmark   Benchmark Hugo by building a site a number of times.
-  check       Contains some verification checks
   config      Print the site configuration
   convert     Convert your content to different formats
   env         Print Hugo version and environment info
@@ -54,7 +53,7 @@ Available Commands:
   list        Listing out various types of content
   new         Create new content for your site
   server      A high performance webserver
-  undraft     Undraft changes the content's draft status from 'True' to 'False'
+  undraft     Undraft resets the content's draft status
   version     Print the version number of Hugo
 
 Flags:
@@ -67,6 +66,7 @@ Flags:
       --cleanDestinationDir        remove files from destination not found in static directories
       --config string              config file (default is path/config.yaml|json|toml)
   -c, --contentDir string          filesystem path to content directory
+      --debug                      debug output
   -d, --destination string         filesystem path to write files to
       --disable404                 do not render 404 page
       --disableKinds stringSlice   disable different kind of pages (home, RSS etc.)
@@ -88,12 +88,18 @@ Flags:
       --renderToMemory             render to memory (only useful for benchmark testing)
   -s, --source string              filesystem path to read files relative from
       --stepAnalysis               display memory and timing of different steps of the program
+      --templateMetrics            display metrics about template executions
   -t, --theme string               theme to use (located in /themes/THEMENAME/)
       --themesDir string           filesystem path to themes directory
       --uglyURLs                   if true, use /filename.html instead of /filename/
   -v, --verbose                    verbose output
       --verboseLog                 verbose logging
   -w, --watch                      watch filesystem for changes and recreate as needed
+
+Additional help topics:
+  hugo check     Contains some verification checks
+
+Use "hugo [command] --help" for more information about a command.
 ```
 
 ## The `hugo` Command