fixed tabbing via bringing scope back; added initial line through (does not update on change yet though)
line through works dynamically now
added checkbox for showing all - unbought only
fixed initial unit tests to pass & fixed some lint warnings
storing groceries in local storage
initial functional version file reading. needs cleaning

fixed missing karma config dependency to local storage
some cleanup
cleaned up fileReader code
some clean up of fileSelect & able to print multiple files on console
can display multiple pics on screen
removed fileSelect directives dependency of scope's properties. & some Clean up
moved file select directive in the same file as the service it uses
moved fileReader items to a separate module
local stroring & retrieving works from the fileSelect directive now
took updated version of filereader in use
added joululista as json file and took it in use
initial setup w firebase, gets list from there now; login/ registration views added, but do not work
added adding and deleting item. Deleting messed up sorting & filtering though.
fixed delete even while supporting filter & sort
use can log in w email now