Removed a few duplicated code lines
Removed a few duplicated code lines

Added function 'replaceQuery' (because the functions 'addToken' and 'addKeys' had a few duplicated code lines)
Function 'search' instead of three functions with almost the same code in it(searchAlbums, searchArtists, searchReleases)
nukeop/nuclear,nukeop/nuclear,nukeop/nuclear,nukeop/nuclear