Updated the installation scripts and wiki to reflect the new location of the dfall-system repository

VERSION NUMBER UPDATE: to reflect the upgrade to be compatible with ROS melodic. And the change of naming convention from teacher to (dfall)master

Ros melodic upgrade and changed naming from teacher to master

See merge request D-FaLL/PandS-System/D-FaLL-System!14

Changed the necessary occurances of references to teacher in to the wiki documentation to correctlu refer to master, dfallmaster, or System Config GUI

Purged the code of all occurances of the terminology teacher. This was replaced by either master or by System Config GUI

Adjusted installation script so that it add comments to the .bashrc file and to add a change directory allias

Tested to be working with a network of 1 teacher, 1 student laptop, 1 raspberry pi, and 1 student GUI laptop. Added line to Config.sh for how to run as a teacher (aka dfallmaster), and adjust Radio Emulator to wrap back around for command above 65535

Added Mocap Emulator and complete the Quadcopter Simulator class. Tested and working on a single laptop. Next step to test on a network of laptops

Updated install scripts for the new ROS packages key. Also added partial install script to make Rasp Pi installation easier

Finished updating the CMakeList so the GUI is compiled only when the necessary Qt packages are available. Also added comment to agent.launch file giving example of how to launch without the GUI

Added install git command to installation scripts. The installation script is tested and working for a fresh install of ubuntu 18.04

Add the top-level CMakeLists shortcut file to the gitignore. This file is created everytime catkin_make is run

Added remote controller

See merge request D-FaLL/PandS-System/D-FaLL-System!13

Fixed small bug for remote controller to subscribe to vicon data publisher correctly. Compiles, tested, and working.

Added the remote controller tab widget to the GUI as a copy of the template controller. Next step is to connect it up

Added remote controller to GUI menu, enable and yaml buttons, and a tab. Compiles but needs testing. The tab itself still needs to be added

Corrected small spelling errors in the FAQ wiki, in the entry about getting Vicon data of another object

Update Flying Agent Client and wiki for how to easily get the data of another object recognised by Vicon

Minor fixes arising from the first practical class of Spring semester 2019. Mainly relating to loading of paramters on first run, and also the integrator of the default controller

Merge of pre-Spring 2019 semester updates into the master

See merge request D-FaLL/PandS-System/D-FaLL-System!12