lib/bower.js
function copyORIGINALToBowerJson(){
        if (grunt.file.exists(ORIGINALFileName)){
            grunt.file.copy(ORIGINALFileName, 'bower.json');
          grunt.file.delete(ORIGINALFileName);
        }
    }
function copyORIGINALToBowerJson(){
        if (grunt.file.exists(ORIGINALFileName)){
            grunt.file.copy(ORIGINALFileName, 'bower.json');
          grunt.file.delete(ORIGINALFileName);
        }
    }
function copyORIGINALToBowerJson ( ) { if ( grunt . file . exists ( ORIGINALFileName ) ) { grunt . file . copy ( ORIGINALFileName , 'bower.json' ) ; grunt . file . delete ( ORIGINALFileName ) ; } }
File name for saving original vesion of bower.json 
copyORIGINALToBowerJson: copy _ORIGINAL_bower.json -> bower.json
File name for saving original vesion of bower . json copyORIGINALToBowerJson : copy _ORIGINAL_bower . json - > bower . json