[main] Added UART 1 and UART 5 Initialization and test code. Re-arranged Init sequence and added DIST and TIMER Init functions. Added commands to Enable/Disable Stepper Motor drivers.
[TIMER] Created TIMER module.
[DIST] Created DIST module for Ultrasonic Distance Sensors.
[STEP] Changed Pins for Stepper Motors and added functions to Enable/Disable the drivers (reduce noise and save energy).
[SPI] Added implementation to use SSI Port 1 for IMU.
[uartstdio] Modified static variables that contain the allowed UART peripherals to extend from 3 to 8.
[General] Removed underscore between words in variable names of several modules.