1.7
	- add method set_viewparam to save user specific browsing parameter in session.
	  Use this to remember 'comments_inline' state in the user session.
	- add methods scriptjs and stylesheet to allow plugin specific scripts and styles.
	- remove the package KixPlugin::DocReview::Version in order to correct alarm list.
	- document content display now html quoted and leading line space is preserved.
	- pick up $::agent from CGI.pm and allow plugin template to use parameter {user}.
	  Use this to adapt metadata to user logged in or not.
	- include DocReview/doc_review.css for the review popup window as well.
	- migrated style classes has been renamed.
	- position exposed comment divisions just to the right of triggering line number
	  rather than 100 px to the right.
	- minor style correction:
	  Remove 'position: relative' from the comment review layer division.
1.6
	- more internal caching - better performance
	- allow browsing when not logged in (config option)
	- better user help on commenting.
1.5
	- line comments may be viewed in-line (option button) .
	- all HTML generated by templater.
1.4
	- speed up line-wise comment searching
	- layered comments on mouse-over on top of main text
	- correct filtering of alarms for comment colouring etc.
1.3
	- use html titles in popup links to clarify review comments.
	- minor css style improvements.
1.2
	- improved style control for nested comments in popups.
1.1
	- correct test of comment ownership
	- move 'standard' html templates to DocReview subdirectory
	- allow css styles to be configured for displayed line fragments
	- include a cfw plugin configuration fragment example
1.0
	- first release into to KixPlugin namespace