Update gradle plugin and build tools
Setup build.gradle for signing release builds

It automatically signs them by reading keystore details from gradle.properties, and example of which is in the Andlytics Dropbox folder
Merge pull request #616 from willlunniss/build-update

Build update
Fixed PR 615

Added missing imports so it can build, ensure that new lines are preserved, and ensure that text is displayed properly in the long text dialogs
Merge pull request #617 from willlunniss/fix-615

Fixed PR 615