Signed commit
added more visible security warning, updated URLs
Fixed issues reported by cure53.de

Fixed issues CLP-01-014 and CLP-01-015
Fixed vulnerability CLP-01-016
Fixed authentication procedure for offline copy
Mitigation for vulnerability CLP-01-018
Inproved PRNG configuration
update node modules and adjust for the newer express
fix a typo in session store implementation
change 'DELETE' to 'TRUNCATE', because why not.
change dump path to relative
Merge remote-tracking branch 'github/master' into nmaster
adjust SRP to match clipper change
reject zero A from the client (as per CLP-01-017)
path adjustments
gitignore node_modules and htdocs directories

quite useful while debugging