substring struct added
added relevant files for a better DBWT library and tested it in main.
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
one test finally works
now some things pass again
all tests work. BWT doesn't leak  Pointer to end character doesn't work.
tweaked tests
removed old DBWT and libdivsufsort
Merge pull request #12 from WheBurr/no-leak

A better, non-leaking version of DBWT
Delete iterate.h
Update main.c
printing implemented
test for printing passes
cleaned up tests and automated running test scripts
removed unused script
another try automating scripts