substring struct added
stack implemented
stack coded, tested and documented
Delete .nfs000000002ca8b8a00000000c

deleted some crap
test fixed (timeouted on travis)
Merge pull request #11 from WheBurr/iterate

Iterate
Merge branch 'develop' of github.com:WheBurr/Glfbabot-BWT into runs-vector
working on runs-vector, still some nasty bugs