Squashed commit of the following:

commit baab503df09bfe0d043b05b345669855f2501577
Author: Eric Eggert <ee@w3.org>
Date:   Tue Sep 9 15:22:24 2014 +0200

    Move undo/confirmation to Validation

commit 7f1b0663525adbf46efd6e13a005a05590de5c61
Author: Eric Eggert <ee@w3.org>
Date:   Tue Sep 9 15:21:24 2014 +0200

    User notifications update

    Rewrite inline notifications, transferred the password example to its own page.

commit 83e1b1242165b9fdfa733a94cac6054aeffa9472
Author: Eric Eggert <ee@w3.org>
Date:   Tue Sep 9 11:48:20 2014 +0200

    Notification on Github pages

commit 020120108768487af06b72154ec013ffebe6db94
Author: Eric Eggert <ee@w3.org>
Date:   Tue Sep 9 11:47:49 2014 +0200

    typo

commit fe7edd2e159d5b6b4460844decfb9ff354bbea80
Author: Eric Eggert <ee@w3.org>
Date:   Tue Sep 9 09:12:38 2014 +0200

    Wording

commit 657ef43d53386baaff8ed1aabac961e0ee36fece
Author: Eric Eggert <ee@w3.org>
Date:   Tue Sep 9 08:53:13 2014 +0200

    Structure, Intro

commit 78e56ad03b377d6a006e6c2dd1ffc1235aa052cf
Author: Eric Eggert <ee@w3.org>
Date:   Tue Sep 9 08:52:36 2014 +0200

    Typos

commit 02616c4012404d87b794bdaa81767df0f001415e
Author: Eric Eggert <ee@w3.org>
Date:   Tue Sep 9 08:52:25 2014 +0200

    Add Success Criteria/Technique

commit a391c2515fb46cc14ab5a7c5ada8a30e6bd2b1d0
Author: Eric Eggert <ee@w3.org>
Date:   Mon Sep 8 17:27:07 2014 +0200

    Prepare navigation tutorial

commit 79949bb484d734b351b29771d5bbcf8e17e7bc24
Author: Eric Eggert <ee@w3.org>
Date:   Mon Sep 8 15:33:52 2014 +0200

    stash.md – where to put those examples?

commit 98af1f22f6b36d47a68ac3b99903c0a7d8ac46c7
Author: Eric Eggert <ee@w3.org>
Date:   Mon Sep 8 15:33:06 2014 +0200

    Titles for samples

commit 7d6c502463632ff0be8514da0f8538ca73ea458c
Author: Eric Eggert <ee@w3.org>
Date:   Mon Sep 8 15:32:50 2014 +0200

    Content moved to tips from user interaction/notifications

commit 4831fb0ba95a7a65efbaa260a36eb47ab9fe072b
Author: Eric Eggert <ee@w3.org>
Date:   Mon Sep 8 15:32:23 2014 +0200

    User Notifications

    Rename the user interaction tutorial to notifications, reworking most of the text, reordering examples.

commit 780b52e274f570089bb8a462a8a4a609f106108a
Author: Eric Eggert <ee@w3.org>
Date:   Mon Sep 8 09:22:34 2014 +0200

    Relative URLs for prev/next buttons

commit b90270c85aa97270ce61966800ca6688ce3e8fc7
Author: Eric Eggert <ee@w3.org>
Date:   Sun Sep 7 20:12:45 2014 +0200

    Keyboard access tutorial

commit 83fc5aa9e4996b93b958411545a6bfc2eef992bb
Author: Eric Eggert <ee@w3.org>
Date:   Sun Sep 7 20:12:31 2014 +0200

    Progressive enhancement tutorial

commit f4056a571cafa5ee2c146d74bf6593ce647df8d8
Author: Eric Eggert <ee@w3.org>
Date:   Sun Sep 7 20:12:10 2014 +0200

    rename to fundamental concepts

    content tbd

commit 8e4575aa93ce6f6f789f52402ec1ce665629470c
Author: Eric Eggert <ee@w3.org>
Date:   Sun Sep 7 20:11:54 2014 +0200

    Order of fundamental tutorials

commit 2d99a0281e6957b2f2d682e0bc9ac98dd8960f34
Author: Eric Eggert <ee@w3.org>
Date:   Sun Sep 7 20:11:07 2014 +0200

    Add success criteria and techniques

commit f42dca686013aa20e8fa9025079e1fc1414539be
Author: Eric Eggert <ee@w3.org>
Date:   Sun Sep 7 20:10:34 2014 +0200

    Styling of code and kbd elements

commit 890001f8c72fee650dde93bd412d819bea1c357f
Author: Eric Eggert <ee@w3.org>
Date:   Sun Sep 7 18:57:44 2014 +0200

    Add techniques and success criteria

commit 5fca9b050d50a7794fb9787b959886d50edb9ce1
Author: Eric Eggert <ee@w3.org>
Date:   Sun Sep 7 18:49:50 2014 +0200

    Hiding Tutorial

commit 9d791807d23f93fc0b7a8dfc687436dfd4aad21a
Author: Eric Eggert <ee@w3.org>
Date:   Sun Sep 7 18:49:40 2014 +0200

    Headings tutorial

commit 38bfaeaefd4fba2a3e985e55758206215ae332b5
Author: Eric Eggert <ee@w3.org>
Date:   Sun Sep 7 18:49:31 2014 +0200

    Color Tutorial

commit 67707de8f4350bf1146affe24070be02fcc9c783
Author: Eric Eggert <ee@w3.org>
Date:   Sun Sep 7 18:49:05 2014 +0200

    Remove duplicated styles

commit 30266796ca758f55ab7619ccd49856714a3742a9
Author: Eric Eggert <ee@w3.org>
Date:   Sun Sep 7 18:48:40 2014 +0200

    Carousel Overview page

commit 6da903a3a76498375f88b5b8e1187e96ab85192c
Author: Eric Eggert <ee@w3.org>
Date:   Sun Sep 7 14:42:38 2014 +0200

    Add examples

commit eaf305fb3a1185d87d57d77d19f28e12cfc4a0cb
Author: Eric Eggert <ee@w3.org>
Date:   Sun Sep 7 14:42:30 2014 +0200

    Add to the animations tutorial

commit 10028299556e3eb32872cb4706945118bc84f57e
Author: Eric Eggert <ee@w3.org>
Date:   Sun Sep 7 00:38:46 2014 +0200

    Wording

commit e9ec17c7496367f494e035950e2ff7b9395880cd
Author: Eric Eggert <ee@w3.org>
Date:   Sun Sep 7 00:38:31 2014 +0200

    First run at animations

    also a bit of styling

commit 6c2437e157cf4b8d5d74b119e67f21b47465bc0a
Author: Eric Eggert <ee@w3.org>
Date:   Fri Sep 5 14:25:55 2014 +0200

    Rename Sliders to Carousels

commit bdba7a97550ab06c15e448d03e8570d63582998a
Author: Eric Eggert <ee@w3.org>
Date:   Fri Sep 5 11:00:56 2014 +0200

    Remove draft from finished tutorials

commit 448936ecd3a646a531548280d3b2198756cdf6d8
Author: Eric Eggert <ee@w3.org>
Date:   Thu Sep 4 21:02:22 2014 +0200

    Work on slider controls

commit b40472e033913bf971a4d978a0c202e5e30ea2a0
Author: Eric Eggert <ee@w3.org>
Date:   Thu Sep 4 21:01:42 2014 +0200

    Rename background to fundamentals

commit 978f9d644d5b4d6861528a25c8541dd78551b556
Author: Eric Eggert <ee@w3.org>
Date:   Thu Sep 4 21:00:19 2014 +0200

    More contrast for comments in code samples
Wording