fixed st_size=0 for opened files
Added .gitignore file
Support for Keystone authentication
Use prefix, so that we can recurse without marker directory objects
Warn if we get multiple services or tokens from keystone
Fix directory caching memory leak.
Merge pull request #39 from maxstepanov/patch-1

Directory caching memory leak fix.
Merge pull request #35 from justinsb/add_gitignore

Added .gitignore file
Merge pull request #34 from moul/master

Fixed: st_size was always 0 for opened files
Merge pull request #36 from justinsb/openstack_support

Openstack Essex / Keystone support

I want to change a few things, but this is
better than how things are now.
suppress repeated directories due to subdir

also some style consistency things
suppress ftruncate compiler warning
README build packages for centos
update contributors
ssl verification by default, option to disable
add verify_ssl to readme
fix cloudfuse on rhel-like systems

Moved authentication into the filesystem init.
This isn't what I want, but it fixes a problem where
NSS stops working after a fork on rhel-like systems.
ssl verification setting was broken
refactor initialization code
remove VERIFYPEER setting