[Code Generation - npysim] Added functionality that npysim is only performed in execution of node when sim_mode = "npysim"

[HLSCustomOp] Added new parameters to functions to allow using the same function during npysim and ipgen

[IP Generation] Added functionality to run the .tcl script and build an IP component from a specific node

[Code Generation - npysim] Changed compilation command so that it reads the env variable VIVADO_PATH to include the vivado-hlslib files

[Dockerfile] Included vivado into container and passed env variable VIVADO_PATH to container as XILINX_VIVADO

[Code Generation - IP] Added .cpp template to __init__() and added additional function, filled the functions in convinputgenerator.py