(Bug1867) Add editing of module title in wizard

@ninetyd noted on the last pull on this bug that
text_module_subscriptionfilters was missing in the wizard as an
option; this commit adds in that ability across all the layouts
that have defined text_module_* properties.
Merge pull request #340 from foxfirefey/Bug1867/readfiltermodule

(Bug1867) Add editing of module title in wizard