minor improvements to output
remove segment length from initial tree output
add more compiler warnings & fix the new warnings
fix unittests
Add first version of travis deploy script
fix typo
add make target for manual
test travis deployment script
update travis deployment script
add latex support to travis script
add before_script to travis config
active tests again
deactivating unused latex packages
change latex bib style to plainnat
improve git commands
remove github token from output
add m4 files
git merge from master