add build script for gh-pages (#132)
add build script for gh-pages (#132)

* docs (build script): please check this before commenting in "git push"

* feature (update gh-pages): recreate documentation dir after deleting it

* fix (gh-pages script): prevent an exit code of -1 when there is nothing to commit

* docs (online docs): add link to README

* docs (gh pages): remove link to docs

dhlab-basel/Sipi,dhlab-basel/Sipi,dhlab-basel/Sipi,dhlab-basel/Sipi,dhlab-basel/Sipi,dhlab-basel/Sipi