Revert "Begin work on removing CommandManager singleton" This reverts commit e93538e9dc. Change-Id: I8eb4f70f80292d66e3bdbe9f32766b5f427413c2 Depends-On: Iba86c7f2bf870684e0d41f88d82f16b43d43fe80 Reviewed-on: http://gerrit.dmdirc.com/2601 Reviewed-by: Greg Holmes <greg@dmdirc.com> Automatic-Compile: DMDirc Build Manager