Merge pull request #1 from jbdietrich/master

Adding Flask example
Update python_django_jwt.py

Fixed some django issues
Merge pull request #2 from ulmus/patch-1

Update python_django_jwt.py
Classic ASP example
IIS/AD example
AD fixes
Merge pull request #3 from zendesk/morten/asp_ad_example

Morten/asp ad example
add node.js sample
Update README.md

Typo
merging my changes
hardening against XSS vulns
still more stuff i missed
updated based on feedback
missed one
convert to debug
Merge pull request #4 from apanzerj/master

security hardening after discussion with Colton
Response error message
Bundles
Update java_servlet_jwt.java
changed how iat is generated

old code results to this error: Invalid+iat+parameter.+The+supplied+iat+value+is+more+than+3+minutes+off%2C+check+your+server+clock.&kind=error