Adding and refactoring methods that concern Loading feature.#214

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rafaelGuerreiro:create-loading

Commits on Feb 11, 2014

Adding and refactoring methods that concern Loading feature. 'removeLoading' method can be called multiple times on ModalManager. There's no need to verify if modal is actually open or if loading i…
rafaelGuerreiro
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bugfix: setting 'this' in var 'that' to avoid error.
rafaelGuerreiro
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