Minor fix for scrape() in scraping.py
Make _isempty() publicly available and rename it to isempty()
Replace relative package imports with absolute imports
Merge branch 'fix-imports' into 'development'
Update __all__ in generic.py, scraping.py and helpers.py
Move isempty() to utils.py
Add method2pos() to utils.py
Add __all__ to locale.py
Add generic cache backend
Support custom cache backends
Add (optional) CouchDB cache backend
Enable caching for all scrapers
Merge branch 'feature-caching' into development
Add configuration interface
Add default configuration file
Add ConfigurationError exception to exceptions.py
Make helpers.py compatible to new configuration interface
Minor fix to exceptions.py
Merge branch 'feature-config' into development

Conflicts:
	lltk/exceptions.py
Bump version to 0.2.0