Add a -g, --guess-fields parameter.
Add a -g, --guess-fields parameter.

I find myself typing --guess-summary --guess-description a lot. This
adds a new parameter, --guess-fields (or just -g) that is equivalent to
those two parameters. It's settable by the GUESS_FIELDS value in
.reviewboardrc.

datjwu/rbtools,halvorlu/rbtools,davidt/rbtools,Khan/rbtools,beol/rbtools,datjwu/rbtools,reviewboard/rbtools,1tush/rbtools,datjwu/rbtools,reviewboard/rbtools,halvorlu/rbtools,haosdent/rbtools,davidt/rbtools,haosdent/rbtools,Khan/rbtools,beol/rbtools,davidt/rbtools,haosdent/rbtools,beol/rbtools,reviewboard/rbtools,halvorlu/rbtools,bcelary/rbtools,clach04/rbtools,clach04/rbtools_0.4.1