perl-mojolicious: bump to version 5.08

- switch to BackPan in order to prevent build breakage
(like http://autobuild.buildroot.net/results/358/358f531f2db90b9bc3b1e4e2158c68d2bf6587fc/)
- add license file

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Tested-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
support/script/cpan: improve Makefile generation

- remove trailing space after perl when it's the only dependency
- license: substitution of perl name by BR name
- add a tabulation before source
perl-net-ssleay: new package
perl-xml-libxml: new package

and its CPAN dependencies