add SRC subdirectories for add po file in locales (refs #4273)
change plural form for en (refs #4273)
add gettext test (refs #4273)
add useful gettext locale context functions (refs #4273)
add gettext context in layout (refs #4273)
whattext use src sub-directories for po source (refs #4273)
adjust test catalog (refs #4273)
use new po variable for makefile (refs #4273)
use new product locale rules (refs #4273)
Merge pull request #1010 from Eric-Brison/3.2-A4273

add src subdirectories to add po file in locales (closes #4273)
correct display of frame with edittemplate option (refs #4274)
correct display of frame with viewtemplate option (refs #4274)
correct json_concat in case of empty file (refs #4273)
Merge pull request #1012 from Eric-Brison/3.2-A4273

correct json_concat in case of empty file (fixes #4273)
Merge pull request #1011 from Eric-Brison/3.2-I4274

correct display of frame with view/edittemplate option (closes #4274)
correct getLatestTDoc for polymorphic families (refs #4279)
correct gettdoc functions for polymorphic documents (refs #4279)
add test for gettdoc functions (refs #4279)
Merge pull request #1013 from Eric-Brison/3.2-I4279

correct gettdoc functions for polymorphic documents (closes #4279)
correct substitute itself constraint detection (refs #4281)