Merge branch 'release/v0.3' into develop

Small fixes
Multiprocessing works
Multiprocessing with workers start to work now!!
Works with print lock
Works! An exome takes 1 min
Variant sorter added
Trying to fix so that one variant is not printed several times
Something wierd...
Changed naming
Chaos with bindings fixed!!
New run script
Working with the sorter...
Finally it seems to work!!!
Finished feature multiprocessing.
Bumped version number and fixed outfile
Finished release v0.5.