Code cleanup during formatting: Remove unnecessary usings - Give option not to remove system namspace

Build a standalone version and debug it instead to attach to the Editor

Debugger: support restarting execution at previous frames ("drop to frame" in Eclipse)

Display original definition in tooltip when hovering over constant variables

Exception of type 'Pdb2Mdb.PortablePdbNotSupportedException' was thrown

Make highlighting "using" declarations show the class names that require this particular import.

Allow switching editions (up or down) without reinstalling everything

Ability to run/debug test methods from the code editor itself

Stop stealing focus when a breakpoint trips.

Support debugging of C++ code with IntelliTrace