Added testing class
Added testCase and test Classes

Added tests for:
randInt
randFloat
organized test folders
Added tests for

randInt
randFloat
randDir
randColour
validateDirection
randProperty
distance
coordToIndex
indexToCoord
visible
boundary
Tests for getCellCoord and getBlock
Added tests for angleTo
Tests for getSector and clone
Tests for atNest, scan and seeNest
Tests for Ant.wonder, Ant.secrete, Ant.smell and Ant.takeFood

Ant.wonder is not complete
Merged Testing