Changing context menu name to match ConEmu and mintty and avoid hotkey conflict with ConEmu
Adding option to toggle menu

Using right rather than left Alt because it's less likely to be used in a (console) program
Saving window size instead of buffer size to allow free window size and therefore not interfere with automatic window arrangement

Removing ResizeWindow to size window freely

Enabling WS_MAXIMIZEBOX because it's a requirement for automatic window arrangement

Changing CreateNewTab so that it doesn't undo automatic window arrangement
Changing tab title to console title (if it's not null) or 'current folder: command'

Changing the command separator from - to : because a file or folder name can contain - (so that it's less clear if the delimiter is part of a file or folder name or not)

Removing m_strTitle, SetTitle, OnEditRenameTab (to reduce complexity) because they have limited use