v1.2

• Added settings window
• Added a new feature to send email when a countdown is finished
• Changed window title to include the countdown's title
• Fixed a bug where the "end time" of a countdown wasn't being updated after changing the remaining time for a countdown

v1.1

• .Net Framework upgraded to 4.6.1
• Pressing Enter key now adds the countdown
• Add and Reduce Time, Change Remaining Time features added
• Bugfix for synchronizing

v1.0

Initial release with synchronization and login/logout features