Merge pull request #1 from slayoo/master

adding CMake files
adding libcloudphxx to paths in conftest
small changes to make it works on my laptop. Probably the path should be more general
small chnages, todo
comparison between model of condensation values - draft (but works)
plotting condensation rate as a function of supersaturation for various temperatures.
plotting condensation and evaporation together
Merge pull request #1 from djarecka/master

all current commits
small cleaning
changing importing
adding rc to return
adding 2moment scheme to the comparison
eliminating error in plotting 2moment scheme
adding 2moment Morrison scheme to comparison
some cleaning and changes in plotting structure - still need cleaning
fixing bug i libcloudphxx_2mom - dot_qc, etc., shoul be multiply ba dt
checking different nc and dt
adding Hugh scheme with some changes to make it easier for testing
adding wrapper to the Hugh scheme from WRF - currently it's still the simpler version with my changes
creating the cffi code and smple example of usade for Hugh Morrioson scheme from WRF (no droplet number concentration)