Merge pull request #172 from mwhite/master

fix issue in previous release
temporarily revert to state at e265056 for testing
Reduce size of advanced expression editor

The editor text area can be enlarged by dragging the lower left corner, so it is still possible to get a larger editor if desired.
Remove confusing word "Parse" from warning title
Merge pull request #176 from dimagi/76731-errors-and-warnings

Remove confusing word "Parse" from warning title
Merge pull request #175 from dimagi/90767-xpath-editor-size

Reduce size of advanced expression editor
Merge pull request #173 from mwhite/temp-fix

temporarily revert to state at e265056 for testing
Add checkbox to toggle minimal label appearance

Labels (triggers) now have appearance="minimal" by default.
Fix spec extensions
Make Label textbox resizable

NOTE this also makes it possible to enter mutliline label text, which is a useful side effect.
Merge pull request #179 from dimagi/104234-resize-label

Make Label textbox resizable
remove unused stuff
remove user facing "vellum"
Merge pull request #180 from dimagi/dead-code

remove unused stuff
Merge pull request #181 from dimagi/cz

remove user facing "vellum"
automatically rename question IDs whenever there is a conflict

+ a tiny bit of formatting cleanup
Merge pull request #182 from dimagi/slimer

automatically rename question IDs whenever there is a conflict
Revert "Merge pull request #179 from dimagi/104234-resize-label"

This reverts commit faa13905b659b1870079599454db07780e4f409b, reversing
changes made to a660df61c2fe3d5290abc6ea0b697efca3880df2.
Merge pull request #183 from dimagi/revert

Revert "Merge pull request #179 from dimagi/104234-resize-label"
actually increment the counter