v1.6.0: configurable settings

• Configurable option to hide the "Recurring issues" link in the admin menu (#54)
• Option to re-open recurring issues instead of creating a new issue, so all comments/information are stored in a single place (#45);
  (#74).

v1.5.0: Redmine 2.x and 3.x simultaneous support

• Backwards-compatibility to Redmine 2.2 by testing if issue.closed_on? method exists (#49)
• Better documentation of plugin permissions
• Reversible migrations so can uninstall fully (#53)
• Highlighting to user that adding recurrence via issues page is the best way (#52)
• Stable support for both Redmine 2.x and Redmine 3.x (#71); (#67) and (#69)

v1.4.0: Recur on day x of every n months + updated French translation file

• French translation updated by @fidergo-stephane-gourichon (#46)
• Recur on day x of every n months (#26) -- contributed by @cryptogopher (#41)

v1.3.0: New translations, backwards compatibility, and deleted issues

• Russian translation contributed by @box789 (#30)
• French translation contributed by @jbeauvois (#35)
• Backward Rails syntax compatibility (#29, #34)
• Deleting the source issue for a recurrence deletes the recurrence (#33)
• Recurrence checks for nil issue before attempting to recur (#33)

v1.2.9: Done Ratio and updated Translation

• Set done_ratio to zero for recurred issues (#26)
• Updated German translation file from @skolarianer (#27)

v.1.2.8: rails backward compatibility

• Using validates_presence_of instead of validates :x, presence: true for backward Rails compatibility (#20)
• Using validates_inclusion_of and validates_numericality_of instead of stand-alone validates for backward Rails compatibility (#20)
• Creating a new recurrence sets interval_unit properly from localized name

v1.2.7: changed to older ruby/rails syntax

• Changed to more traditional :through => :issue instead of through: :issue to resolve incompatibility with Redmine Stable 2.4 (#20)

v.1.2.6: Localized menus and interval units

Resolved Issues:

• After deleting an issue that still has a recurrence, recurrence views generate errors
• Menu captions not localized (#21)
• Changing the interval_day, interval_week, interval_month, or interval_year strings in the locale file, or changing locales, after adding recurrences generates an error

v1.2.5: bug fix and german translation contributed

• resolved nil reference for fixed schedule recurrences with no due date (#16)
• includes german translation contributed by @skolarianer

v1.2.0: more intuitive recurrence management

• more intuitive management within the issues themselves
• add link to add recurrence when viewing an issue (#7)
• display existing recurrence if application when viewing an issue (#6)