Adds spec
Fix customizable journal's value column
Fixes referencing work packages in news
Fixes referencing work packages in forums
Fix total sums for work package custom field columns
Don't request columns sums when columns are removed
Merge pull request #1034 from opf/fix/custom_values_for_long_texts_5265

[FIX] Custom values for long texts 5265
Respect sticky date in message order
Save sticky date if sticky is set
Respect sticky in default order
Add new colum sticked_on

Using data from this column will help us to put sticky messages on top of messages list
Add cuke
Reset sticky date when sticky option is reset
Fix sticky date set
Add specs
Merge branch 'bugfix/284_sticky_does_not_apply_to_forum' into dev
Adds changelog entry
Fix test
Check for settings for building sums of column values
Format date and datetime fields in work packages table