fixing possible exception when reading SCF files 

occurs when reading SCF files without comments or private data

Signed-off-by: Hannes Brandstätter-Müller <hannes.mueller@gmail.com>
removed another (now unnecessary) check
added test cases for this bug
Merge pull request #1 from brandstaetter/scf-fix

fixing possible exception when reading SCF files that have no comment data
updating distribution management config
Merge pull request #5 from andreasprlic/devel

updating distribution management config
fixed a bug that caused a wrong offset when parsing SCF files

fixed the error in the comments parser
added support for code set "2" (IUPAC)

Signed-off-by: Hannes Brandstätter-Müller <hannes.mueller@gmail.com>
Merge pull request #6 from brandstaetter/scf-offset-fix

fixed a bug that caused a wrong offset when parsing SCF files
creating .travis.yml for travis ci
adding build status indication from travis ci
Merge pull request #1 from biojava/master

update to latest master branch