add easyconfigs for Circos + deps, including Perl update
add Perl v5.18.2 specific patch file for tests
disable broken test in Perl v5.18.2
fix source URL for Class::Load Perl module
add missing perl modules, fix source_urls
add missing patch file
Merge branch 'develop' into circos
fix tiny remark
drop DB_File Perl extension since it has external dependencies
kick out Bio::Perl, since it depends on DB_File (which has external deps)
switch from using JasPer to libjpeg-turbo
add missing NASM easyconfig
fix conflict
fix cpan source URLs
Merge pull request #780 from boegel/circos

add easyconfigs for Circos + deps, including Perl update