Don't edit address column when adding a variable.

This isn't the way we edit variable's address anymore, and it's quite buggy with undo-ing a variable add anyway.
Improve speed fetching registers during conditional breakpoints
Make importing modules from lib-dynload work
If breakpoing condition raises an error, halt process and alert the user.
Show tool tip for breakpoint conditions
Can just append the string
Improve speed for retrieving registers with watchpoints

Also improved method of retrieving a byte array's string
Should make sure this object gets keeped alive too
Fixing conditional breakpoint bugs
Not decrementing conditional breakpoint reference to avoid a future crash
Don't display VM related info for scripts
Copy of value isn't necessary since setValue: uses a copy
Don't need a duplicate enum
Changing continue execution and inject code hotkeys so they work