Write a very basic string extractor
Summary: Ref T1139. This has some issues and glitches, but is a reasonable initial attempt that gets some of the big pieces in. We have about 5,200 strings in Phabricator.
Test Plan: {F108261}
Reviewers: btrahan
Reviewed By: btrahan
CC: aran, chad
Maniphest Tasks: T1139
Differential Revision: https://secure.phabricator.com/D8138