Convert ife.f90 to Python

* Remove nesting from ifebld

* Convert ifebld to Python

* Convert osibld to Python

* Convert sombld to Python

* Remove seperate output calls in IFE

* Convert ifephy to Python

* Convert driver to Python

* Convert lasdrv to Python

* Convert hylbld to Python

* Remove complex iondrv (ion drive) model

* Convert iondrv to Python

* Convert ifestr to Python

* Convert ifetgt to Python

* Convert ifefbs to Python

* Convert genbld to Python

* Convert ifepw1 to Python

* Convert bld2019 to Python

* Convert ifeacp to Python

* Convert ifebdg to Python

* Convert ifevac to Python

* Convert ifepw2 to Python and remove ife.f90

CMakeLists.txt

@@ -88,7 +88,6 @@ LIST(APPEND PROCESS_SRCS
     tfcoil_variables.f90
     times_variables.f90
     ife_variables.f90
-    ife.f90
     heat_transport_variables.f90
     buildings_variables.f90
     maths_library.f90