correct login routine for hw B1

dns 320b hw B1 firm 1.01b

pulse doesn't login on my nas...

my change porpose....(by login.html);

post login params...need pwd= in base64 encryption...
so after compile cookie as well...
pwd will be encrypted base64...

LOGIN OK!!! with hw B1 version...
Merge pull request #2 from ggrisandi/master

correct login routine for hw B1