Merges the specified <code>AuthenticationInfo</code> into this <code>Account</code>.
<p/>
If the specified argument is also an instance of {@link SimpleAccount SimpleAccount}, the
{@link #isLocked()} and {@link #isCredentialsExpired()} attributes are merged (set on this instance) as well
(only if their values are <code>true</code>).
@param info the <code>AuthenticationInfo</code> to merge into this account.
Merges the specified <code>AuthenticationInfo</code> into this <code>Account</code>. <p/> If the specified argument is also an instance of {@link SimpleAccount SimpleAccount}, the {@link #isLocked()} and {@link #isCredentialsExpired()} attributes are merged (set on this instance) as well (only if their values are <code>true</code>).
@param info the <code>AuthenticationInfo</code> to merge into this account.