2013-08-01, version 0.3-1

Functions netmeta and summary.netmeta:
- new list component n (number of treatments)

Function print.summary.netmeta:
- modified such that number of treatments is printed
- modified such that argument 'reference.group' works as expected for
  random effects model


2013-07-24, version 0.3-0

First version released on CRAN
