updated namespace of Pg backend
Added XML::LibXSLT as dependency
No longer use define for checking arrays
Added new bibtex export command
Added the xslt stylesheet file
Exposed email, no of entries and wait time as command line options
Added unit to log output
Added trailing command to xslt document
Added counter to track no of entries exported
Use curly brackets for pmid and title tags
For unique id, use author surname followed by year of publication
Switched to using parenthesis
added dumping of xml format
use pubmed id for unique bibtex id
pubmed id to bibtex transformation command
list of unique pubmed id for other dicty genomes
new command to convert non-pubmed entries
exporter for non pubmed entries, also add a timestamp tag
Added timestamp option
Refactored with new roles
removed two unused commands
Added update command for adding timestamp to existing bib entries.
exporter for gene2literature annotation
Added two more dependencies