Add Algorithms in any language

[memr5]

This issue is for HACKTOBERFEST'19

[Vishal260700]

@memr5 Added basic Mathematical Algorithms (GCD and LCM of Array elements) in python. Check #8

[tiagopedutti]

#9 Added Heap Sort Algorithm in C++

[anwaysomani]

@memr5 ... #14 Bucket sort algorithm in Python added

[prkhrv]

Added Linear Search in python .

[Ritesh-Ag]

Added Bubble Sort in C #34

[Ritesh-Ag]

Added Binary Searching in C++ #35