fix opm-parser find rule

deals with the fallout of opm-parser #365 and #366
add config.h
Merge pull request #77 from akva2/fix_opmparser

fix opm-parser find rule
Merge pull request #78 from qilicun/add_config

add config.h
allow temperature dependent PVT properties

this has the nice side effect that non-uniform temperature fields also
become supported as long as they are "impressed" externally...
Merge pull request #82 from andlaus/temperature_dependent_PVT

allow temperature dependent PVT properties
Merge remote-tracking branch 'opm/master' into wpolymer_schedule
fix gcc4.8 compile issue and remove whitespace.