Guaranteed sunshine; hot days and balmy evenings; unbelievably blue seas and crystal clear waters; blue and white houses and cloudless skies – the Greek islands are still a beautiful sight with a huge feelgood factor.  But these islands have changed. Island hopping has changed. These are still beautiful places to visit, make no mistake, nobody can change the dramatic scenery or those intense colours, but just a little bit of the magic has perhaps gone and the old pioneer spirit of island hopping is no longer really there. Let us explain. Over the last few weeks, and indeed over our last few visits, we have reached the conclusion that there…