automatically deploy git hooks upon clone

this permit to have a more productive default ( for example, checking
package.json format on commit for nodejs cartridge ) and allow
a team of developper to share a set of commit hooks by default, to
enforce compliance in a easier way.
add rspec test, but not working for now

Debugging seems to show this would be a issue in FakeFS
since it doesn't create the correct file for FileUtils.cp
Bug 917721 - Don't let exceptions get raised from fingerprint tests

Any fingerprint failures should be treated as a missing key (Errno::ENOENT, Errno::EACCESS)
httpclient is too lazy for auth, sending double the number of necessary requests
Get around FakeFS bug (defunkt/fakefs#177)

By stubbing the #cp call so that it will create the necessary
FS entry.
Extra debugging was breaking output
Merge pull request #320 from smarterclayton/bug_917721_catch_exceptions_in_ssh_key_parse

Merged by openshift-bot
Automatic commit of package [rhc] release [1.5.9-1].
Bug 917728 - rhc with no args should invoke setup if the express.conf file does not exist
Merge pull request #321 from BanzaiMan/dev/feature/add_commit_script

Dev/feature/add commit script
Merge pull request #313 from smarterclayton/client_is_too_lazy

RHC sending unnecessary requests without auth
Merge pull request #322 from smarterclayton/bug_917728_rhc_should_invoke_setup_with_no_args

Bug 917728 - rhc with no args should invoke setup
Merge remote-tracking branch 'upstream/master'