Create separate API for exernal users

[mugitty]

This API will be in addition to already existing API.

The API should be based on "Use Cases".

Script to allow searches from VCF files. This means that VCF file will be converted to a list of RSID's or concatenation of chromosome, position, reference, alternate information and passed in to API.

API methods to accept Configuration file as input to determine SNP attributes to output

Also, add methods for website searches such as:

1. Chromosome and position range
2. RSID
3. RSID list
4. Keyword search