move authenticate into request
add develop branch to travis-ci
some tweaks to request
start adding changes to v0.5
add error catching to request (closes #9)
add request S3 print method (closes #7)
misc attempted bug fixes in request
add validation parameters to UpdateQualificationType
small changes to request
change postfields to body
simplify return values
handle edge case of no qualreqs
simplify use of postfields
fix typo
modified ContactWorkers return df for batch mode (closes #32)
fix spacing on error handling in request
note deprecation of authenticate
return Valid column as a factor (closes #28)
fixed hitlist bug in GetBonuses
Merge branch 'master' of https://github.com/leeper/MTurkR