Added CitasFuturas - inserts future sessions to previous prescription in current patients

Add to main menu the function CitasFuturas.Start();
Merge branch 'master' of https://github.com/Andres-MT/BE_Import

Conflicts:
	CSEBA_Sessions/CSEBA_Sessions/CSEBA_Sessions.v12.suo
	CSEBA_Sessions/CSEBA_Sessions/CSEBA_Sessions/bin/Debug/CSEBA_Sessions.exe
	CSEBA_Sessions/CSEBA_Sessions/CSEBA_Sessions/bin/Debug/CSEBA_Sessions.pdb
	CSEBA_Sessions/CSEBA_Sessions/CSEBA_Sessions/obj/x86/Debug/CSEBA_Sessions.csproj.FileListAbsolute.txt
	CSEBA_Sessions/CSEBA_Sessions/CSEBA_Sessions/obj/x86/Debug/CSEBA_Sessions.exe