* map [england] lowered the upper floor from level 3 to level 2

* so getting out of the bowl should be easier now
* added an alternative stair up also
* some detail work
* map [england] fixed starting positions
* map [england] fixed levelflags
* moved england map to +village map theme
* removed unused mapshots
Merge branch 'master' of git://github.com/ufoai/ufoai