People will no longer need to clone it separately, just run
`git submodule update --init`.
If people want to run composer locally and have already checked out the
submodule, a `git submodule deinit vendor` will disable the submodule.
Change-Id: I1fdaf8dc3c2a8e246bb7d2987a42a41272dffc29
path = extensions/ReplaceText
url = https://gerrit.wikimedia.org/r/mediawiki/extensions/ReplaceText
branch = REL1_31
+[submodule "vendor"]
+ path = vendor
+ url = https://gerrit.wikimedia.org/r/mediawiki/vendor
+ branch = REL1_31
--- /dev/null
+Subproject commit 46bc943c161698ea90d549edab5efb735e715aa1