VPLG version 2016_07_18 released

Changes in this release:
-fix bug with detection of 4 helix bundle motif (false positive)
-add manual SVG format output for interactive SVG handling from JavaScript, done at the ISMB 2016 conference hackathon
-add internal options for an advanced contact model (off by default)
-save graphlet data to database and adjust schema accordingly
-many small fixes

The release is also available for download at GitHub, where development now takes place: https://github.com/dfsp-spirit/vplg/releases

As a reminder: please do NOT download the code from the SourceForge repo here, it is outdated. Use the GitHub repo instead (it also supports SVN): https://github.com/dfsp-spirit/vplg