controller-as syntax refactoring#1

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pazams:controller-as

Commits on Oct 3, 2015

in controller-as syntax use $scope only for tasks beyond trivial bindings such as defining $watch and $on (http://toddmotto.com/digging-into-angulars-controller-as-syntax/)
pazams
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Commits on Oct 4, 2015

deleted commented out code lines
pazams
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