SDB 1.1

• Made the current exception identifier configurable (ExceptionIdentifier variable).
• Fixed the name lookup algorithm to not consider the current exception object a namespace.
• Removed the -c command line flag. All non-option arguments are now treated as commands.
• Fixed colors not correctly being disabled when DisableColors is true.
• Made the Ctrl-C keyboard combination work for interrupting running programs.
• Fixed config defaults not actually applying the default values after setting them.
• Added a Mono.Terminal.LineEditor fallback, mainly for Windows.
• Miscellaneous changes to make SDB more Windows-friendly.
• Added a --norc (-n) option to disable running ~/.sdb.rc.
• Added an SDB_CFG environment variable to specify the location of the configuration file.
• Fixed various race conditions that could happen when accessing the debugger session object.
• Made Ctrl-C cancel the connect and listen commands.
• Fixed the command names of BreakpointCommand and CatchpointCommand.
• Added a workaround for exception messages not loading properly.
• Switched from libreadline to libedit as the default line editing library.
• Changed SDB to be licensed under the terms of the MIT License.
• Added a basic test suite for SDB. Uses F#.
• Bumped the debugger-libs dependency to mono/debugger-libs@3459502.