chore(tests): add run configuration for teamcity stable and stable-ff18

tests/teamcity/stable

@@ -0,0 +1,7 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+FXA_CONTENT_ROOT="https://stable.dev.lcip.org/"
+FXA_AUTH_ROOT="https://stable.dev.lcip.org/auth/v1"
+FXA_OAUTH_APP_ROOT="https://123done-stable.dev.lcip.org/"

tests/teamcity/stable-ff18

@@ -0,0 +1,6 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+source $(dirname $0)/stable
+FXA_FIREFOX_BINARY="/home/ubuntu/ff18/firefox/firefox-bin"