upgrade compatibility to 3.2 to avoid warning

the entire appRewrite branch requires 4.4 as it is, so there really isn't a backward compatibility issue to contend with. additionally new tinderbox-created projects opened in 4.6 (possibly earlier too) will display a warning to upgrade, might as well save the trouble directly from the source.
normalize and modernize template settings

standardize language code, bundle identifier reverse-DNS format, bundle versions, copyright year and application icon.
Merge pull request #306 from pizthewiz/xcode-templates

normalize and update Xcode templates