Merge pull request #113 from snoodlupa/master

change version from 0.8.3 to 0.8.4 in sdk section
Merge pull request #114 from snoodlupa/master

change version to 0.8.4 for android section
Merge pull request #115 from snoodlupa/master

change version to 0.8.4 for android section
Merge pull request #116 from snoodlupa/master

add new screenshots for 0.8.4 version
Merge pull request #117 from snoodlupa/master

add new screenshot for 0.8.4 version
Updated push notification example for iOS and JS
Merge pull request #118 from baasbox/0.8.4

align master to 0.8.4
Merge pull request #27 from baasbox/master

pull request from repository baasbox
some modifications for section Links
add statement for Links section
add statement for javascript snippet in section Links
add statement for javascript snippet in section Links
Merge pull request #28 from snoodlupa/master

align 0.8.4 to master