Add UUID time based (version 1) support
	modified:   columnfamily_action.php
	modified:   helper/ColumnFamilyHelper.php
	modified:   views/columnfamily_browse_data_row.php
	modified:   views/columnfamily_insert_edit_row.php
Fixed some HTML errors
Now title page is valid XHTML

http://validator.w3.org/check says:
This document was successfully checked as XHTML 1.1!
Result:	 Passed

	modified:   cluster_info.php
	modified:   footer.php
Merge pull request #29 from kovalenko/master

Add UUID time based (version 1) support