[maven-release-plugin] prepare release 0.9.0
[maven-release-plugin] prepare for next development iteration
:lipstick: latest version usage
[maven-release-plugin] prepare release 1.0.0
[maven-release-plugin] prepare for next development iteration
Update README with latest release
Merge pull request #51 from lfryc/master

Update README with latest release
linking to correct Sender Guide on homepage
Fixed unified-push typos in pom.xml
Merge branch 'pr/52'
Make titles of javadocs consistent - AGPUSH-994
SenderClient.Builder needs an URL
Fixes broken url
bump to 1.1
new message format
replace payload by customProperty / customProperties
fix unit test
change customProperties signature and fix test
update readme with customProperty usage
switch to user-data/userData