Made some corrections in the header files
Made some corrections in the header files

saikanth88/femus,saikanth88/femus,saikanth88/femus,FeMTTU/femus,giorgiobornia/femus,giorgiobornia/femus,giorgiobornia/femus,FeMTTU/femus,FeMTTU/femus,saikanth88/femus,FeMTTU/femus,giorgiobornia/femus