Merge pull request #21 from The-Dothraki/addPicture

The 'addPicture' function is almost ready.
get all albums and add them to html
added: Function in 'domManipulation.js' which opens an album;
added: Fully functioning picture download button;
Bug fix: Add picture in correct album.
Added: Logo returns to home page.
added: Listing of album comments.
Merge pull request #22 from The-Dothraki/addAlbumComments

added: Listing of album comments.
Bug fixes
Merge pull request #23 from The-Dothraki/addAlbumComments

Bug fixes
Added: Function 'addAlbum'
small changes
Merge branch 'develop' of https://github.com/The-Dothraki/JS-Apps-Photo-Album into listAlbums
Merge pull request #24 from The-Dothraki/listAlbums

List albums
add sort function to albums, but not finish fully finish yet
Merge pull request #25 from The-Dothraki/listAlbums

add sort function to albums, but not finish fully finish yet
Rate of album added
Merge pull request #26 from The-Dothraki/rateAlbum

Rate of album added
Add rating of picture
Merge pull request #27 from The-Dothraki/ratePicture

Add rating of picture
fix adding a new album
fix album rating issue, when album has no rating displays "Rate me".