fixed rendering differences between Firefox and Chromium

Signed-off-by: Sébastien Boisvert <sebastien.boisvert.3@ulaval.ca>
source files should not be executable

Signed-off-by: Sébastien Boisvert <sebastien.boisvert.3@ulaval.ca>
Removed execution flag on some files

Signed-off-by: Sébastien Boisvert <sebastien.boisvert.3@ulaval.ca>
added code to index sequences in path index

Signed-off-by: Sébastien Boisvert <sebastien.boisvert.3@ulaval.ca>
first working prototype of the indexer

Signed-off-by: Sébastien Boisvert <sebastien.boisvert.3@ulaval.ca>
moved path indexing in PathDatabase

Signed-off-by: Sébastien Boisvert <sebastien.boisvert.3@ulaval.ca>
moved graph indexing code in GraphDatabase

Signed-off-by: Sébastien Boisvert <sebastien.boisvert.3@ulaval.ca>
added copyrights for 2013

Signed-off-by: Sébastien Boisvert <sebastien.boisvert.3@ulaval.ca>
implemented reader for the path index

Signed-off-by: Sébastien Boisvert <sebastien.boisvert.3@ulaval.ca>
added function to fetch k-mer from indexed fasta file

Signed-off-by: Sébastien Boisvert <sebastien.boisvert.3@ulaval.ca>
added documentation in programs

Signed-off-by: Sébastien Boisvert <sebastien.boisvert.3@ulaval.ca>