Issue 66 new database schema

[csala]

Resolve #66

Implementation of the new Database Schema.

[codecov-io]

Codecov Report

Merging #77 into master will decrease coverage by 2.55%.
The diff coverage is 1.68%.

@@            Coverage Diff             @@
##           master      #77      +/-   ##
==========================================
- Coverage   12.85%   10.30%   -2.56%     
==========================================
  Files           9       12       +3     
  Lines         708      893     +185     
==========================================
+ Hits           91       92       +1     
- Misses        617      801     +184     

Impacted Files	Coverage Δ
orion/analysis.py	43.33% <ø> (ø)
orion/cli.py	0.00% <0.00%> (ø)
orion/db/__init__.py	0.00% <0.00%> (ø)
orion/db/base.py	0.00% <0.00%> (ø)
orion/db/explorer.py	0.00% <0.00%> (ø)
orion/db/schema.py	0.00% <0.00%> (ø)
orion/runner.py	0.00% <0.00%> (ø)
orion/utils.py	0.00% <ø> (ø)
orion/data.py	50.00% <40.00%> (-4.55%)	⬇️
orion/__init__.py	88.88% <50.00%> (-11.12%)	⬇️
... and 6 more

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