Make the command line interface for the clean tool consistent
authorPeter Collingbourne <peter@pcc.me.uk>
Sat, 15 Oct 2011 18:55:33 +0000 (19:55 +0100)
committerPeter Collingbourne <peter@pcc.me.uk>
Sat, 15 Oct 2011 19:37:11 +0000 (20:37 +0100)
commit5a7151a8a6ab989a4016f03306b020df38f21732
tree5d370ccd781409fd459f31adfe9dd9c4989a8562
parent7cf2bdffe2a95ea5e30e9c3166ef4398add8e6b9
Make the command line interface for the clean tool consistent

Since we have started using command line flags for the clean tool, it
is inconsistent to keep the "target" and "rule" prefixes.  Replace them
with a "-r" flag with the same semantics as "rule".
doc/manual.asciidoc
src/ninja.cc