'conditions' on a breakpoint should default like 'commands'

[Andrew Cagney]

> That explains why it was not implemented.
> 
> The CLI syntax sucks.  It was intended to accommodate lazy typists.
> The expression should come enclosed in "".  [:-(] 

i'd nominate the cli parser as a better candidate for what sux. what 
syntax?  with a proper parser, parsing either:

	condition <expression> <expression>
and 
condition <expression>

might just be possible.

can jason's patch be turned into either a doco or comment addition?

andrew