Modify init command to take an optional directory to set up.
If the directory does not exist, it is created.
If no directory is given, the current directory is used.
+ hg init
+ hg add a
+ hg commit -m test -d 0 0
+ hg history
changeset: 0:acb14030fe0a
tag: tip
user: test
date: Thu Jan 1 00:00:00 1970
summary: test
+ hg manifest
b789fdd96dc2f3bd229c1dd8eedf0fc60e2b68e3 644 a
+ hg cat a
a
+ hg verify
checking changesets
checking manifests
crosschecking files in changesets and manifests
checking files
1 files, 1 changesets, 1 total revisions