Gettext support

[rbuj]

With NLS

$ find /usr/share/locale -type f -name 'atril.mo' -exec sudo rm -f {} +
$ find /usr/share/help -type d -name 'atril' -exec sudo rm -fr {} +
$ ./autogen.sh --prefix=/usr && make && sudo make install
$ find /usr/share/locale -type f -name 'atril.mo' -exec du -ch {} + | grep total
2,8M    total
$ find /usr/share/help -type d -name 'atril' -exec du -ch {} + | grep total
5,5M    total

Without NLS

$ find /usr/share/locale -type f -name 'atril.mo' -exec sudo rm -f {} +
$ find /usr/share/help -type d -name 'atril' -exec sudo rm -fr {} +
$ ./autogen.sh --prefix=/usr --disable-nls && make && sudo make install
$ find /usr/share/locale -type f -name 'atril.mo' -exec du -ch {} + | grep total
$ find /usr/share/help -type d -name 'atril' -exec du -ch {} + | grep total
60K total

Test dvi backend:

$ wget https://services.math.duke.edu/computing/tex/templates/samplefile.tex
$ latex ~/samplefile.tex
$ atril samplefile.dvi