Any eco-warrior worth their salt would rather eat their beach towel than stay in an environmentally–unfriendly bolt-hole. After all, how can you kick back and relax if you’re worrying about whether the light bulbs are energy-efficient, if there’s a recycling program or whether your dazzlingly clean bath has been scrubbed with hostile cleaning products? Luckily, with jet-setters increasingly aware of whether their footprint is that of sinner or saint and with so-green-they-glimmer UK properti