* Fix: a new entry can't be read and a read one can't be new
* Fix: set read or new status in one code block
An entry is either new or read but it can't be both. Decide
the status in one block and use the new read status for registered
users and the old cookie based behaviour for not registered visitors.
fixes#128
Store the value only in the database table and not in a cookie or the session.
Make use of a more descriptive name for the function.
resolves#72
* Change: store read-status in the new table
* Change: new parameter user_id, adapted condition and comment
* Change: save the read-status to the new table
* Fix: use correct variable names and types continuous
* Change: unify the variable names and the behaviour of the two bookmark-blocks
* Change: add read-status-marking to nested view
- Improved quoted-printable encoding for e-mails
- Skiped user data check of registered users when posting (is already done when
registering or editing user data)
- Bugfix: graphical CAPTCHA was not displayed if cookies were disabled
- Colorpicker: fixed wrong path to plain.png
- Improved marking of new threads and replies
- Names of language files can contain language tags now (e.g.
english.en-GB.lang)
- Language files updated
