Fix template error
Allow empty version, convert "unspecified" versions to NULL
Remove fielddefs.buglist and fielddefs.enter_bug parameters
Make TIMETRACKING_FIELDS a hash
Sort fields on their sortkey in bugmail
Make "nullable" property dependent on visibility field value
Fixes for removed enter_bug flag; make "dependent nullable" working
Make "dependent nullable" work in JS on bug form
Allow NULL in products having "unspecified" versions
Merge create and edit templates for milestones and versions
Merge create and edit templates for field values
Remove rebuildkeywordcache, merge create and edit templates for keywords
Merge create and edit templates for classifications
Allow to move products between classifications from product page
editproducts.cgi code style
Remove extra <tables> around the rest of select fields
Allow to enable/disable empty version/milestone from the product page
Remove non-hash Bugzilla->fieldvaluecontrol, move dependent default values into a separate table, simplify bz_add_column
Use dependent default values on bug change form, use global default values on bug entry form
Add separate control fields for NULL and for default values