1.11.0

Changes since 1.10.0:

• Window changes: make the time tracker the single main window and the
  task and event views non-modal dialogs
• Ensure the time tracker main window is always visible at startup (#229)
• Add support for quick task starting via "Jumplist menu" on windows (#249)
• Allow start/stop via the taskbar preview (Windows)
• Allow selecting of multiple root tasks in activity reports (#250)
• Allow excluding multiple tasks in reports
• Fixed idle detection on OS X (was unreliable) (#220)
• Improved support for HiDPI screens, especially windows (#269)
• Made the task synchronization less chatty (fewer popups) (#245)
• Make Delete Event confirmation dialog more readable (#235)
• Display subscribed subtasks even if parent is not subscribed (#230)
• Make report windows standalone and update them every minute (#224)
• Allow bulk-replacing of of expired tasks (#255)
• Avoid "&" be shown as "&&" in the task selector (#265)
• Allow editing comments of running events in the event editor (#263)
• Expand task tree when searching (#239)
• Show subtasks for tasks matching the filter (Task View) (#233)
• Events view: show events that end in filter timespan (but start
  before it) (#232)
• Port Linux idle detection/Qt5 to XCB (#174)
• Fixes for 64bit Mingw64
• Fixed "export to XML" command