Prepare for future -std=c++1y
Copy-paste float islands to mapgen v7
Fix collision detection bug

This is probably marginally faster, but the main point is that it
detected spurious collisions (e.g. colliding with a node completely
above the moving collision box, when moving along the X axis)
Updated Italian translation - 2014-05-14 

Translated directly from minetest.pot
fix gcc49 c++14 build
Smooth fog change
Merge pull request #90 from Enki4/patch-1

Updated Italian translation - 2014-05-14
warn about luaentity to infostream
Fix windows build
removed quotes around a use of std::endl
Merge pull request #92 from hdastwb/endl_quote_removal

removed quotes around a use of std::endl
Fix build with redis (maybe not full)
Clean profiling
Fix cleaning unused blocks
less info messages
Fix generating area with range 25*16+
Merge remote-tracking branch 'origin/master' into next