templater: make pad() compute actual width
str.ljust() and .rjust() are based on byte length, which are valid only for
ASCII characters.
FROM fedora:20
RUN yum install -y gcc
RUN yum install -y python-devel python-docutils
RUN yum install -y make
RUN yum install -y rpm-build
RUN yum install -y gettext
# For creating repo meta data
RUN yum install -y createrepo