move sceditor to proper place and adapt it to HTML_BBCodeParser

Conflicts:
	lib/sceditor/jquery.sceditor.bbcode.min.js
	lib/sceditor/jquery.sceditor.default.min.css
	lib/sceditor/jquery.sceditor.min.js
	lib/sceditor/jquery.sceditor.xhtml.min.js
	lib/sceditor/languages/ar.js
	lib/sceditor/languages/de.js
	lib/sceditor/languages/en-US.js
	lib/sceditor/languages/en.js
	lib/sceditor/languages/es.js
	lib/sceditor/languages/et.js
	lib/sceditor/languages/fr.js
	lib/sceditor/languages/nl.js
	lib/sceditor/languages/no.js
	lib/sceditor/languages/pt-BR.js
	lib/sceditor/languages/ru.js
	lib/sceditor/languages/sv.js
	lib/sceditor/languages/template.js
	lib/sceditor/languages/tr.js
	lib/sceditor/languages/vi.js
	lib/sceditor/ocm.css
	lib/sceditor/plugins/bbcode.js
	lib/sceditor/plugins/xhtml.js
	lib/sceditor/themes/default.min.css
	lib/sceditor/themes/famfamfam.png
	lib/sceditor/themes/modern.min.css
	lib/sceditor/themes/monocons/monocons.eot
	lib/sceditor/themes/monocons/monocons.svg
	lib/sceditor/themes/monocons/monocons.ttf
	lib/sceditor/themes/monocons/monocons.woff
	lib/sceditor/themes/office-toolbar.min.css
	lib/sceditor/themes/office.min.css
	lib/sceditor/themes/square.min.css
	style/ocm/footer.php
	style/ocm/header.php
improve sceditor window
make new user registrations work again; integrate into translations, index page, and theming
like login.php and lostpass.php; fix SQL injection bug

Conflicts:
	style/ocm/login.php
	style/ocm/lostpass.php
more German language improvements
improve IE CSS compatibility as preparation for advanced CSS styling
fix missed forums viewer->view rename
jQuery-fy tab changes; make less dependent on HTML structure
use user language and style in SCEditor
use SCEditor for forums
proper calendar localization; support another localized date formats; fix ISO
8601 date
simple SCEditor edit area style
make gantt views degrade gracefully without javascript
fix gantt chart label
more German language translations
HTML cleanup: get rid of useless "tbl" class in forums module
update existing styles to new forums HTML structure

Conflicts:
	style/common.css