#367 updates to literature tab

Implemented:
1. Added source column (item 1).
2. Removed PMID column (item 4).
3. Changed column order (item 6).
4. Using "associated with" (item 8).

To Do:
2, 3, 5, 7, 9
#367 updates to literature tab

Implemented:
1. Used short form of journal (item 7).
2. Calculated number of unique publications by PMID for tab (item 9).

To Do:
2, 3, 5
#367 updates to literature tab

Implemented:
1. Table starts sorted in reverse chronological order (item 2).
2. Added Biogrid source image.

To Do:
3, 5