Version 0.1.0
Use JuliaDoc style in docs
OUTPUT_STREAM->STDOUT
Release 0.1.1
Simplify Travis test file

also rename test/test.jl -> runtests.jl
Fix do-notation FastaReader constructor

previous version used to work but is no longer allowed;
the output type has to be passed as argument now rather than
as a parametric type.
Documentation is updated accordingly.
Fix FastaWriter close function

Avoid trying to write to closed streams to prevent errors
from the finalizer.
Bump version to 0.1.2
Fix Travis script

do not apt-get upgrade
Bring back development on master, remove VERSION file

Merge branch 'release-0.1'
Update .travis.yml: add coverage
Fixed some bugs, mostly related to invalid entries
Refactored tests; added tests on invalid inputs