Updated version requirement for bibtexparser.

 - Legacy-Id: 14656

Author: levkowetz

requirements.txt

@@ -4,7 +4,7 @@ setuptools>=18.5			# Require this first, to prevent later errors
 anora>=0.1.2
 argon2-cffi>=16.1.0		# For the Argon2 password hasher option
 beautifulsoup4>=4.4
-bibtexparser>=0.6.2,!=1.0	# Version 1.0 doesn't work under python 2.7
+bibtexparser>=0.6.2,<1.0	# Version 1.0 doesn't work under python 2.7.  1.0.1 doesn't recognize month names or abbreviations.
 bleach>=1.5.0,<2.0.0
 coverage>=4.0.1,!=4.0.2
 #cssselect>=0.6.1               # for PyQuery