Add config file for automatic testing at travis-ci.org
Update .travis.yml
Update .travis.yml
Update .travis.yml
Merge pull request #33 from Tillsten/master

Refactor out penalty for scalar minimizers
set verbose default to False
ensure that .leastsq() has been run prior to measuring confidence limits
ensure that .leastsq() has been run prior to measuring 2d confidence limits
change default for verbose in doc
add check for non-numeric value (can happen?) / altered report_ci()
trying to fix minimizer() handling of all the various scalar methods
use 'covar' as indication that leastsq() has run
Merge pull request #28 from cdeil/master

Continuous integration for lmfit-py on travis-ci
ConfidenceInterval now raises exception if there are fewer than 2 variables
fixed typo in except clause
added 'error_report()' and 'ci_report()' to printfuncs.py to return text of error / ci reports
fixed tests to use report_errors()/report_ci() imported from lmfit
removed tests/testutils.py
renamed error_report() to fit_report() (and report_fit()), add min_correl, improved formatting
fix typo in fit_report() output, added fit_report()/report_fit() to docs