Grant permission to users via geni auth automatically.

Also update AX data always
Copy files from sample repo if specified
Fix irods command...
Replace white space with underscore in exp name

See http://groups.geni.net/gimi/ticket/67
Keep omf_web version to 0.9.x for now
Patch ruby openid lib to ignore mismatched signature
Accommodate white space in irods folder path
Fixed bug in setting user for sesson without login requirement. Also sending back an error message for xhr requests when session login timed out.
Removed unnecessary code dealing with cookies
Moving the 'experiment' plugin to a separate repo
Changed 'plugins' to 'plugin' to be consistent with naming convention
Chnaging directory name 'plugins' to 'plugin' to egt in line with naming conventions
Adding bundler related directories
Chnaging directory name 'plugins' to 'plugin' to egt in line with naming conventions
Dynamically loading plugins from configuration file
On 'bundler install' also consider Gemfiles in installed plugins (inside the plugin directory)
A few minor edits
This should become the most basic config file for initial testing of a new install
Broke when no additional plugins were defined in the config file
Moved the content search functionality to the plugins where it belongs