created install script, removed shitstack.txt, corrected small compilation error for CentralManagerService.cpp

solved issued on data record. extended Student.launch with rqt dashboard plugin to send manually configured topics.

restructuration in LINKER. Need to see if everything goes OK. Need to unlink, need to remove options, etc..

Added table. Need to take care of everything else, like unlink, impossible to add same student id twice, remove added elements from choices....

added table, added linker. Need to rework a bit the linker, and to fill the table with the linker. Also, unlink