=========
=CHANGES=
=========
`Merged grappling routine into /RobotWorking1/RobotBasic/RobotBasic4/ directory
`Added grappling switch pin, tilt switch pin & masks
`Updated the intialization in setup()
`Beautified some code & comments

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=TODO=
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`Add tilt switch masking in setup()
`Add straightLine() routine
`Fix loop() to reflect aforementioned future changes
`????
`PROFIT!