Fixed the submodule

Changed the submodule registration for shFlags from git:// to https://
as described in one of the comments on this StackOverflow question and
answer.

	http://k4gdw.us/1k5ozrk

Right now there is only one answer, however, just in case someone else
ends up posting an answer.

	http://k4gdw.us/1k5olQV
modified:   .gitmodules
deleted:    shFlags