Removed 'onsen_' prefix on tab-bar component.
Modularize range component variables.
Modularize switch component variables.
Removed unused variabled on range component.
Modularize navigation-bar component variables.
Removed unneeded comments.
Modularize notification component variables.
Modularize icon-button component variables.
Modularize list component variables.
Fixed vanished tappable list border issue.
Modularize button component variables.
Modularize button-bar component variables.
Modularize button component variables again.
Modularize tab-bar component variables.
Modularize radio-button component variables.
Modularize search-input component variables.
Modularize search-input component variables again.
Modularize textarea component variables.
Modularize checkbox component variables.
Modularize page component variables.