* Change: use new settings for handling of read state
* Change: add new setings to the SQL-files for update and installation
* Change: queries for new settings and removal of outdated settings to the update script
* Change: remove outdated setting from the SQL file for installation
* Change: new form elements and language strings for read status handling
* Fix: add a check for non exisiting setting reset_read_state
* Fix: wrong name of setting in the form elements
* Change: ensure a valid value for the read state reset method
* Fix: correct wrong name for form field and hardcoded value
* Fix: set collation of "user_name" to utf8_bin to distinguish i.e. between "a" and "ä"
* Fix: change collation for user name to utf8_bin also in the update process
* Change: reorder the list of queries to the correct order
* Change: clarify the description of instructions
* Change: add indices to the entries table, speeds up the query execution
* Change: add indices to the read status table, speeds up the query execution
* Change: further index for column last_reply
* Change: additional indices for user data table
* Change: new table mlf2_temp_infos
* Change: add a box to show the version number of the installed version
* Change: load version info only during daily actions
* Change: simplified release info
* Fix: text change in every language except the base language?!
* Fix: remove superfluous and in some cases script breaking query
close#123
* Remove read status of entries on delete
- remove "read status" on user delete
- remove "read status" on posting delete
* Primary key
- Remove unique definition and add primary key "read_status_table"
* Change: new table mlf2_read_entries
* Fix: forgot to add the assembling of the table name in update script
* Change: add column time to store the last request for an entry
* Fix: rename column 'e_id' to 'posting_id' for consistency
fixes#71
* login blocking configuration
The setting variable 'temp_block_ip_after_repeated_failed_logins' has
now a new meaning. A zero means off/not used and a value greater than
zero indicates a timespan.
* Version
Add version '2.3.6'
