Fixed XML loading for some Unit Ops.
Applied some fixes to solids-handling parts of the thermo subsystem.
Fixed null object reference bug in the new composition editor.
Settings are now being explicitly saved on application exit.
Changed solids separator efficiency basis from absolute to percentage value.
Changed Compound Creator Windows Forms Tab Strip to FATAbStrip to mantain GUI uniformity;
Added Liquids Separation Efficiency property to the Solids Separator.
Implemented Continuous Cake Filter Model;
Redesigned Splash Screen.
Fixing solids mass balance... try #1.
Bug fixes in Component creator and translations

* Translations to German (Filter + Solid separator)
* automatic recalculation of dependent parameters after changing
ancestral params (e.g. TB -> TC)
* bug fix in Joback-PC calculation (Atm->Bar)
* bug fix for unit of fusion enthalpy
Exposed solid phase properties to other utilities/views.
Added ideal vapor phase support for the SLE flash algorithm and solid separator model.