Bumped version number to 0.8.0
Bumped version number to 0.8.0

CyberTailor/iBlock,ahlusar1989/xmltodict,bzamecnik/xmltodict,CyberTailor/iBlock,butson/xmltodict,sporgj/xmltodict,solvebio/xmltodict,pombredanne/xmltodict,haiyangd/xmltodict,martinblech/xmltodict,pombredanne/xmltodict,lucius-feng/xmltodict,martinblech/xmltodict