Merge branch 'master' of github.com:Esri/pushlet
Merge pull request #17 from aaronpk/master

Fix sending custom properties in APNS
update to set max http pool higher than 5
Merge branch 'master' of github.com:Esri/pushlet
work around gcm limitations for issue #19
Merge pull request #20 from JerrySievert/master

work around gcm limitations
Workaround for node-apn not properly handling expired certificate errors (see https://github.com/argon/node-apn/issues/165)