initial work, need better error handling
fixes typo in layergroups doc
Performance tuning of get_resource methods, add support for passing resource name to DataStore/CoverageStore get_resources to avoid costly resource iterations
Revert accidental change in get_xml
Modify Catalog.get_store() to more efficiently find store of a given name.  A GeoServer workspace can't have two stores of the same name
Merge pull request #38 from cspanring/patch-1

fixes typo in layergroups doc
Merge pull request #39 from mwengren/tune_get_resources

Improve the way Catalog.get_resource() and Store.get_resources() return single resource when workspace and store are known
Merge pull request #40 from mwengren/tune_get_store

Modify Catalog.get_store() to more efficiently find store of a given name
Merge pull request #41 from ischneider/smarter-layer-resource

initial work, need better error handling
Better check for None
Updated to 0.5.6 after refactoring of the get_store method
Ensures gsconfig honors the resource's Advertised value when saving.
Merge pull request #43 from garnertb/layer_advertised

Ensures gsconfig honors the resource's Advertised value when saving.