version bump
remove unused unittests
port unittests to testthat
port integration test to testthat
update news
Merge pull request #12 from paulstaab/convert_unittests

Convert unittests from RUnit to testthat
add tree parsing script
update NEWS
rename files
remove logging functionality
add demographic model option for triplets
start adapting tree parsing script
complete tree parsing script
adapt calculation of locus length
add trio offset to seg.sites positions
prepare version 2.5.2
fix delete of ms file with seq-gen (#14)
Merge pull request #13 from paulstaab/locus_trios

Locus trios
remove one more unused function
update travis config