Add note about skipping initial notification emission.

Author: JakeWharton

sqlbrite/src/main/java/com/squareup/sqlbrite/BriteContentResolver.java

@@ -65,6 +65,9 @@ public void setLoggingEnabled(boolean enabled) {
    * notifications for when the supplied {@code uri}'s data changes. Unsubscribe when you no longer
    * want updates to a query.
    * <p>
+   * Note: To skip the immediate notification and only receive subsequent notifications when data
+   * has changed call {@code skip(1)} on the returned observable.
+   * <p>
    * <b>Warning:</b> this method does not perform the query! Only by subscribing to the returned
    * {@link Observable} will the operation occur.
    *

sqlbrite/src/main/java/com/squareup/sqlbrite/BriteDatabase.java

@@ -219,6 +219,9 @@ public Transaction newTransaction() {
    * {@code update}, and {@code delete} methods of this class. Unsubscribe when you no longer want
    * updates to a query.
    * <p>
+   * Note: To skip the immediate notification and only receive subsequent notifications when data
+   * has changed call {@code skip(1)} on the returned observable.
+   * <p>
    * <b>Warning:</b> this method does not perform the query! Only by subscribing to the returned
    * {@link Observable} will the operation occur.
    *