spreadsheet datemodified has a set of quotes less than the backbone app, so it was always showing the last datum edited in the spreadsheet app, rather than last edited anywhere
Merge branch 'master' of https://github.com/OpenSourceFieldlinguistics/FieldDB
Added ambiguous tree in Quechua

Fixes #927
for #929 added function to guess QTrees for a morphemes line

Conflicts:
	backbone_client/datum/DatumEditView.js
we created a latex document and put the code to download the corpus into its annex section

fixes #1169
Added general sections for the paper
Merge pull request #1181 from cesine/louisa-bielig-master

Bringing in louisa's changes