build uses 2 jobs on travis
Merge pull request #474 from Garonenur/travis

build uses 2 jobs on travis
optionally allow non-unique ID output in GFF3 visitor
gtlua: add gt_lua_genome_visitor_push()
add GtGFF3Visitor to speck template namespace

Closes #471.
Merge pull request #476 from satta/beautify_html

Include GFF3 of failing features in speck output
allow to force re-hmmpressing of profiles
make HMMER parser handle PP lines correctly

Addresses #477.
Merge pull request #479 from satta/ltrfixes

Some LTRdigest fixes
sanitize pHMM IDs for file name use
make filter for CS/RF/PP lines more specific
Merge pull request #480 from satta/ltrfixes

Some more LTRdigest fixes, part II
Merge branch 'py' of github.com:satta/genometools into py