Minor adjustments to closure compiler pom
- remove duplicate definitions
- set explicit versions for build reproducibility
- switch to ssh github for easier build/release process
- set minimum required maven version
-------------
Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=70359996
Rename declarations and references in function bodies to avoid shadowing
names referenced in default parameters.
-------------
Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=70370026
Translate super calls made in a static context of the form super() to call the corresponding method on the super class.
-------------
Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=70413769
Added checks for getters and setters in class definitions.
-------------
Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=70416871
Updating externs for $location.search() to allow setting to a boolean.

This follows from a recent documentation update in https://github.com/angular/angular.js/pull/8050
-------------
Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=70436361