OO-1658: contextHelp cleanup

src/main/java/de/bps/course/nodes/vc/provider/adobe/_chelp/ced-vc-config.html

-<!-- <OLATCE-103> -->
-<p>$r.translate("chelp.vc1")</p>
-<p>$r.translate("chelp.vc2")</p>
-<!-- </OLATCE-103> -->
\ No newline at end of file

src/main/java/de/bps/course/nodes/vc/provider/wimba/_chelp/ced-vc-config.html

-<!-- <OLATCE-103> -->
-<p>$r.translate("chelp.vc1")</p>
-<p>$r.translate("chelp.vc2")</p>
-<p>$r.translate("chelp.vc3")</p>
-<!-- </OLATCE-103> -->
\ No newline at end of file

src/main/java/org/olat/login/_chelp/browsercheck.html

-<script type="text/javascript">
-/* <![CDATA[ */
-function check() {
-	document.write(
-		"<tr><td>$r.translate("browsercheck.yourbrowser.name")</td><td><b>"+navigator.appName+"</b></td></tr>"+
-		"<tr'><td>$r.translate("browsercheck.yourbrowser.generation")</td><td>"+navigator.appVersion+"</td></tr>"+
-		"<tr><td>$r.translate("browsercheck.yourbrowser.language")</td><td>"+navigator.language+"</td></tr>"+
-		"<tr><td>$r.translate("browsercheck.yourbrowser.codename")</td><td>"+navigator.appCodeName+"</td></tr>"+
-		"<tr><td>$r.translate("browsercheck.yourbrowser.os")</td><td>"+navigator.platform+"</td></tr>"+
-		"<tr><td>$r.translate("browsercheck.yourbrowser.usragent")</td><td>"+	navigator.userAgent+"</td></tr>"+
-		"<tr><td>$r.translate("browsercheck.yourbrowser.cookies")</td><td>" + ( navigator.cookieEnabled ? "$r.translate("browsercheck.yes")" : "$r.translate("browsercheck.no")") + "</td></tr>"+
-		"<tr><td>$r.translate("browsercheck.yourbrowser.js")</td><td>$r.translate("browsercheck.yes")</tr>"
-		);
-}
-
-/* ]]> */
-</script>
-
-<h3>$r.translate("browsercheck.title")</h3>
-<h4>$r.translate("browsercheck.minimum.title")</h4>
-<ul class="list-unstyled">
-  <li>$r.translate("browsercheck.minimum.first")</li>
-  <li>$r.translate("browsercheck.minimum.second")</li>
-</ul>
-<p>
-	<span>
-		<a href="https://www.google.com/chrome">
-			<img src="$r.staticLink("images/chrome-button.png")" title="Get google Chrome!" alt="Get google Chrome!" border="0" width="150" height="50" />
-		</a>
-	</span>
-	<br />
-	<span>
-		<a href="http://www.mozilla.org/firefox" target="_blank">
-			<img border="0" alt="Get Firefox!" title="Get Firefox!" src="$r.staticLink("images/getfirefox.gif")" width="150" />
-		</a>
-	</span>
-</p>
-<h4>$r.translate("browsercheck.bestresults.title")</h4>
-<ul class="list-unstyled">
-	<li><a href="http://www.google.com/chrome/" target="_blank"><i class="o_icon o_icon_link_extern"> </i> Google Chrome 28</a> $r.translate("browsercheck.bestresults.newerversion") $r.translate("browsercheck.bestresults.recommended") ($r.translate("browsercheck.since","10"))</li>
-	<li><a href="http://www.apple.com/safari/" target="_blank"><i class="o_icon o_icon_link_extern"> </i> Apple Safari 6</a> $r.translate("browsercheck.bestresults.newerversion") ($r.translate("browsercheck.since","5"))</li>
-	<li><a href="http://www.mozilla.org/firefox/" target="_blank"><i class="o_icon o_icon_link_extern"> </i> Firefox 23</a> $r.translate("browsercheck.bestresults.newerversion") ($r.translate("browsercheck.since","10"))</li>
-	<li><a href="http://www.microsoft.com/internetexplorer/" target="_blank"><i class="o_icon o_icon_link_extern"> </i> Microsoft Internet Explorer 9</a> $r.translate("browsercheck.bestresults.newerversion") ($r.translate("browsercheck.since","8"))</li>
-</ul>
-
-<h4>$r.translate("browsercheck.others.title")</h4>
-<p>$r.translate("browsercheck.others.others")</p>
-<p>
-	$r.translate("browsercheck.others.IE6")
-	<a href="http://ie6countdown.com/">IE6 countdown</a>
-</p>
-
-<h4>$r.translate("browsercheck.yourbrowser.title")</h4>
-<table class="table"><tbody>
-	<script type="text/javascript">
-	check();
-	</script>
-</tbody></table>

src/main/java/org/olat/login/_chelp/dmz.html

-<br />
-<b>$r.translate("menu.login"):</b>
- $r.translate("chelp.log1") $r.translate("chelp.log2") $r.translate("chelp.log3") 
-<br />
-<br />
-<b>$r.translate("menu.guest"):</b>
- $r.translate("chelp.guest1") $r.translate("chelp.guest2") 
-<br />
-<br />
-<b>$r.translate("menu.check"):</b>
- $r.translate("chelp.check1") 
-<br />
-<br />
-<b>$r.translate("menu.about"):</b>
- $r.translate("chelp.about1") 
-<br />
-<br />
-<b>$r.translate("menu.pw"):</b>
- $r.translate("chelp.forg1")