Multipurpose import / export / merge tool for your text message history.
Go to the github page for SMS-Tools for documentation, wiki, issues, etc.
pip install smstools (requires unicodecsv package)
smstools <in> <out> (It'll be in your path)
usage: smstools[-h] [--type {xml,json,android,csv,ios5,ios7,ios6}]
infiles [infiles ...] outfile