Merge pull request #303 from alevan2/master

Worked on micro transcriptions in e1
serializing a bit more shared-canvas
Merge branch 'master' of github.com:umd-mith/sga
doc fix
PU cleanup; linking text from recto to be inserted into verso
Merge pull request #304 from SGA-Brookshire/master

PU cleanup; linking text from recto to be inserted into verso
PU e1-0046; re-encode the speaker designation
Merge pull request #305 from SGA-Brookshire/master

PU e1-0046; re-encode the speaker designation
Merge branch 'master' of https://github.com/umd-mith/sga
Worked on micro transcriptions in e1