v1.2.0

Major new features:

• Go to implementation
• Clickable warning/error links in terminal
• Split window
• Remote debugging
• Git integration in both directory and source views
• Implement method

Other notable improvements:

• Various cleanups, optimisations and smaller bug fixes
• Various new options in preferences
• Added Doxygen file
• Asynchronous diagnostic retrieval
• Added tests
• Autocomplete fixes to common stream operators
• Improved ninja support
• Added continuous integration through Travis CI and AppVeyor
• Added info messages
• Improved rename refactoring of class names and its constructors/destructor
• Improved Wayland support
• Close tab with middle mouse click
• lldb supported on Arch Linux