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Merge pull request #6 from RapiDash1/reverse_integer_bits

Added snippet to reverse bits of an integer

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	`1`	`+# Reverse bits of an integer`
	`2`	`+tags: bit manipulation, python`
	`3`	`+`
	`4`	`+`
	`5`	`+Snippet`
	`6`	+```python
	`7`	`+`
	`8`	`+def reverseBits(n):`
	`9`	`+ # Initially all bits are zero`
	`10`	`+ reverseInt = 0`
	`11`	`+ # Size of int is 32 bits`
	`12`	`+ for bitPos in range(32):`
	`13`	`+ # Check if bit at position "bitPos" is 1,`
	`14`	`+ # If that bit is 0, then we don't need to add`
	`15`	`+ # it to reverseInt since it won't make a difference`
	`16`	`+ if n & (1 << bitPos):`
	`17`	`+ # Change bit at "bitPos" to 1`
	`18`	`+ reverseInt = reverseInt \| (1 << (31-bitPos))`
	`19`	`+`
	`20`	`+ return revAns`
	`21`	`+`
	`22`	`+print(reverseBits(10))`
	`23`	`+`
	`24`	+```

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