Update require_otp_vsn
Merge pull request #20 from yjh0502/master

Update require_otp_vsn
adding contact info
Merge pull request #22 from inaka/marcelog_contact_info

adding contact info
Fixed a bug in src/apns.erl making use of password protected keyfiles impossible.
fixed the typo...
Merge branch 'master' of github.com:pkathmann88/apns4erl
Merge branch 'master' of https://github.com/inaka/apns4erl