Create accessible InfoTooltip Component

Adds a global reusable component that will display
the info icon with accesible markup.

Signed-off-by: Yoshie Muranaka <yoshiemuranaka@gmail.com>
Change-Id: I5f7ee4a45e19ce851b3eff705d722517db07c0bf
diff --git a/src/locales/en-US.json b/src/locales/en-US.json
index 277db0b..699b016 100644
--- a/src/locales/en-US.json
+++ b/src/locales/en-US.json
@@ -14,7 +14,8 @@
       "selected": "Selected"
     },
     "ariaLabel": {
-      "showPassword": "Show password as plain text. Note: this will visually expose your password on the screen."
+      "showPassword": "Show password as plain text. Note: this will visually expose your password on the screen.",
+      "tooltip": "Tooltip"
     },
     "form": {
       "fieldRequired": "Field required",