fix #2140
fix #2143
fix #2154
Merge branch 'master' of github.com:BuildCraft/BuildCraft into 6.1.x
fix #2165
fix #2171
energy triggers will now properly send the side to the RF energy container
fix #2167
fix #2159
fix crash with new CoFHCore
getWorld -> getWorldObj, remove IPowerReceptor from engines as it was not used
quarries and mining wells emit blockbreakevents now (for #2162), quarry speed fixed
fix #2145 and related oilgen issues
fix #2153, release BuildCraft 6.1.7