Merge pull request #228 from travisbrown/master

Added TEI for adds. c. 4. (containing Triumph of Life, etc.).
first pass
Merge pull request #229 from SGA-Brookshire/master

first pass e2-0007
first pass e2-0008
Merge pull request #230 from SGA-Brookshire/master

first pass e2-0008
first pass e2-0010
Merge pull request #231 from SGA-Brookshire/master

first pass e2-0010
corrected tei:l
first pass e2-0012
first pass e2-0013
Merge pull request #232 from SGA-Brookshire/master

first pass
first pass e2 16 and 18
Merge pull request #233 from SGA-Brookshire/master

first pass e2 16 and 18
Rearranged and filled out top-level TEI files for notebooks.
Updated partOf pointers.