Allow statusRegex and bodyRegex to be NULL, since the Reach UI allows them to be undefined.
Stop throwing exception on missing bodyRegex
Per API docs, bodyRegex can be NULL. Handle appropriately.
correction to exception message
iterate through node list in reverse when deleting elements
Merge pull request #30 from gregbanks/fix_node_delete

iterate through node list in reverse when deleting elements, to prevent index errors when deleting multiple nodes
allow new timeout attribute to be modified
add new timeout attribute as an explicit default to create() method
allow any attribute to be updated even if it was not originally returned by the rackspace api.

this covers a specific case i have encountered where the rackspace api will not return the
'timeout' attribute on some loadbalancers until it is explicitly set. This happens infrequently
but I have experienced it.
remove all the .pyc files from upstream
Update version to 0.6.0dev
Merge pull request #29 from chrissnell/master

Allow bodyRegex to be set to NULL; don't throw error if API returns it as NULL

There will be an update to the Exception thrown in this code (as part of an Error Handling rewrite) upcoming.