compiler: support arbitrary value js struct tag values#779

Merged

dmitshur merged 3 commits intogopherjs:masterfrom

myitcv:arbitrary_string_js_tags

Apr 16, 2018

Commits on Apr 14, 2018

compiler: support arbitrary value js struct tag values
myitcv
committed

Commits on Apr 15, 2018

Address feedback in new commit
myitcv
committed

Commits on Apr 16, 2018

Apply minor style and documentation changes.
dmitshur
committed