Version 0.50.0
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- check for monotonicity removed
- profile.metaLik removed
- documentation updated

Version 0.41.0
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- check for monotonicity of profile curves introduced 
- profile.metaLik returns a list in place of a matrix
- documentation corrected

Version 0.40.0
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- bug in DL estimates fixed
- Cochran’s Q test for between-study heterogeneity substitutes bootstrap score test
- even if Q test is not significant, random-effects model is estimated but higher-order asymptotics is dropped
- simulation S3 method included