Rsvidx

Added custom hashing ability for neural hash algorithms

**Fix Python allocator issue & removed pointless arguement passing**

Fix: Python Allocator Issue:
- Resolved issue where python's allocator would missize C objects and allocate the wrong size


python-0.2.4
PATCH: Referencing issue caused due to dynamic linking error.

python-0.2.3
Vector Store

- Add vector store
- GET returns tuple (on python): ID, VEC

python-0.2.2

**Patch**

- update random projections generator for more uniformity

python

- Eager allocator improves speed on read/write
- Optimised build reduces binary size
- Added PyPI packaging