Merged with master
fix azure sendgrid php documentation
fix azure sendgrid php documentation
fix azure sendgrid php documentation
Changed documentation for nodeJs
sendgrid-java
sendgrid node js
updated "Send email from Mobile Services with SendGrid"
update "Send email from Mobile Services with SendGrid"
sendgrid mobile
update "Send email from Mobile Services with SendGrid"
sendgrid mobile
minor fixes
fix conflicts
Merge pull request #2302 from mariusrusu/FixSendgridDocumentation

Fix SendGrid documentation