Move Linux client & common packages into a public repo.

version/version.xcconfig.do

@@ -0,0 +1,17 @@
+redo-ifchange short.txt
+read -r ver <short.txt
+
+# get it into "major.minor.patch" format
+ver=$(echo "$ver" | sed -e 's/-/./')
+
+# CFBundleShortVersionString: the "short name" used in the App Store.
+# eg. 0.92.98
+echo "VERSION_NAME = $ver" >$3
+# CFBundleVersion: the build number. Needs to increment each release.
+# start counting at 100 because we submitted using raw build numbers
+# before (and Apple doesn't let you start over).
+# eg. 100.92.98
+
+major=$((${ver%%.*} + 100))
+minor=${ver#*.}
+echo "VERSION_ID = $major.$minor" >>$3