Documentation: finishing touches to the new tutorial.

We forgot to update the primary link from git.html leading to
the tutorial, and also forgot to build and install the renamed
core-tutorial document.

Signed-off-by: Junio C Hamano <junkio@cox.net>

Documentation/Makefile

@@ -4,6 +4,7 @@ MAN7_TXT=git.txt
 DOC_HTML=$(patsubst %.txt,%.html,$(MAN1_TXT) $(MAN7_TXT))
 
 ARTICLES = tutorial
+ARTICLES += core-tutorial
 ARTICLES += cvs-migration
 ARTICLES += diffcore
 ARTICLES += howto-index

Documentation/git.txt

@@ -43,12 +43,13 @@ people.  The <<Discussion>> section below contains much useful
 definition and clarification - read that first.
 
 If you are interested in using git to manage (version control)
-projects, use link:everyday.html[Everyday GIT] as a guide to the
+projects, use link:tutorial.html[The Tutorial] to get you started,
+and then link:everyday.html[Everyday GIT] as a guide to the
 minimum set of commands you need to know for day-to-day work.
 Most likely, that will get you started, and you can go a long
 way without knowing the low level details too much.
 
-The link:tutorial.html[tutorial] document covers how things
+The link:core-tutorial.html[Core tutorial] document covers how things
 internally work.
 
 If you are migrating from CVS, link:cvs-migration.html[cvs

Documentation/tutorial.txt

@@ -18,7 +18,7 @@ Assume you have a tarball project.tar.gz with your initial work.  You
 can place it under git revision control as follows.
 
 ------------------------------------------------
-$ tar -xzf project.tar.gz
+$ tar xzf project.tar.gz
 $ cd project
 $ git init-db
 ------------------------------------------------