Update example apps to use nifty new helper objects EventBuilder and FilterBuilder.
Quicky visual refresh on the example apps.
Update Tracker#send to accept an EventBuilder | hitType/opt_extraParams...this makes use of EventBuilder more natural.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=74721860
Bump lib version to 1.5.2 reflecting bug fixes and other minor improvements.
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=74723168