Fixed that non-empty blank strings as custom field values are not properly validated (#16169).

git-svn-id: http://svn.redmine.org/redmine/trunk@12938 e93f8b46-1217-0410-a6f0-8f06a7374b81
Always load formatter scripts for when the description is read-only on page load (#16161).

git-svn-id: http://svn.redmine.org/redmine/trunk@12941 e93f8b46-1217-0410-a6f0-8f06a7374b81
Changeset comments set to longtext for handling comments > 64KB with Mysql (#16143).

git-svn-id: http://svn.redmine.org/redmine/trunk@12944 e93f8b46-1217-0410-a6f0-8f06a7374b81
Updated CHANGELOG for 2.4.4 and 2.5.0.

git-svn-id: http://svn.redmine.org/redmine/trunk@12948 e93f8b46-1217-0410-a6f0-8f06a7374b81
Watcher search now displays project members by default.

git-svn-id: http://svn.redmine.org/redmine/trunk@12951 e93f8b46-1217-0410-a6f0-8f06a7374b81