Version bump  [ci skip]
Add a function to get element id
Function to get xml:base in the element
AtomSession to deliver Atom xmlns and xml:base when parsing
Base class to define parsers with decorators
Redefine parser functions with decorators
Parse Atom with redefined functions
Place main parse function at the bottom
PEP 8
Find entries using get_element_id
Extract common interfaces for both Atom and RSS2 parser
XML_XMLNS is moved to base module
Docstrings for base module
Add the document index for base module
Typo
Return only element name if namespace not exists
crawler_hints won't be used anymore
Implement base structures of the rss2 parser
typo
Add feed id and self link if not exists