v2.5.0

• upgrade to redmine-2.5.0
• added new circle theme
• update recurring_tasks plugin to v1.3.0
• update redmine_tags plugin
• update redmine_gist plugin

v2.4.4

• upgrade to redmine-2.4.4
• do not perform system upgrades (http://crosbymichael.com/dockerfile-best-practices-take-2.html)
• added memcache support
• restructured README with TOC
• added Changelog
• added DB_PORT configuration option
• update system packages

v2.4.3

• upgraded to redmine-2.4.3
• generate random root password