Bump go-md2man to 1.0.3
Fixes an issue with curly braces being escaped when they should not be.
This was particularly an issue in places where `--format '{{ ...  }}'`
is used in the man docs.
FROM golang:1.4
RUN mkdir -p /go/src/github.com/cpuguy83
RUN mkdir -p /go/src/github.com/cpuguy83 \
- && git clone -b v1.0.1 https://github.com/cpuguy83/go-md2man.git /go/src/github.com/cpuguy83/go-md2man \
+ && git clone -b v1.0.3 https://github.com/cpuguy83/go-md2man.git /go/src/github.com/cpuguy83/go-md2man \
&& cd /go/src/github.com/cpuguy83/go-md2man \
&& go get -v ./...
CMD ["/go/bin/go-md2man", "--help"]
