removed exessive comments for autocompletions
fixes #25: added dynamic selection of accept header for query
fixes #7: added full-screen shortcut
closes #21: refactored main.js by spreading code over different files. Not ideal yet though (should move to plugin based system)
small readme explaining bundled files
fixed missing loader icon for autocompletions, caused by yasgui-utils refactoring
added cdn to documentation
moved function to utils
provide more elaborate error msg on query error
refactored utils and imgs, and how these settings/helpers are accessed
closes #18: improved download info with cdn info