Testing
Fix bug :  Stanford tokenizer -- request to add -outputFormat inlineXML #735
Delete the temp file
Fix bug  Stanford POS tagger behavior for empty input #722
Add the dependency evaluation to compute Unlabel Attachment Score and Label Attachment Score
Fix  Python 2/3 encoding issue #788
Fix bug Punctuation regular expression for  #805
Merge branch 'develop' of https://github.com/nltk/nltk into develop

Conflicts:
	nltk/internals.py