removed cache files and added gitignore
updated html.tpl to include js tree in interface.js
Merge commit '6cc0ac24dff3f00989e73fe0cbbe1a7e9eda7d3c' into jstree-updated
added marker from css to sass
Merge branch 'jstree-updated' of git://github.com/benedict-w/depage-cms into jstree-updated
jstree: updated toolbar for jstree

- appended tree toolbar before jstree-container instead inside body
- updated styling to use toolbar styling
htmlform: updated htmldom to use same declaration as domdocument
cms: updated ui_edit to use refactored xmldb
richtext: added autosaving to rich text editor/simplified code

- added autosaving
- get rid of extra text element, using original text area instead
- fixed a few bugs
- added br forcefully to allowed tags
cms: simplified xxl to generate escaped-html in form elements
Changed history column names

hid = id, data_id = doc_id, value = xml, lastchanged = last_saved_at,
lastchanged_uid = user_id, released = published, added doct_type, and
changed to innodb, with utf8 collation.
Extended doctype handler for adding / deleting pages.

Added default XML templates for folders, pages, redirects.