Improving dod compression algorithm

[ambud]

Adding zip compression poc implementation

Changing from exception to null

[codecov-io]

Codecov Report

Merging #94 into development will decrease coverage by 1.67%. The diff coverage is 18.58%.

@@                Coverage Diff                @@
##             development      #94      +/-   ##
=================================================
- Coverage          51.63%   49.95%   -1.68%     
- Complexity           730      734       +4     
=================================================
  Files                126      129       +3     
  Lines               4551     4750     +199     
  Branches             453      478      +25     
=================================================
+ Hits                2350     2373      +23     
- Misses              2065     2234     +169     
- Partials             136      143       +7

Impacted Files	Coverage Δ	Complexity Δ
...ya/sidewinder/core/storage/compression/Writer.java	100% <ø> (ø)	1 <0> (ø)	:arrow_down:
...winder/core/storage/compression/zip/ZipWriter.java	0% <0%> (ø)	0 <0> (?)
...winder/core/storage/compression/dod/DoDReader.java	0% <0%> (ø)	0 <0> (ø)	:arrow_down:
.../srotya/sidewinder/core/storage/StorageEngine.java	52.67% <0%> (-10.09%)	27 <0> (ø)
...com/srotya/sidewinder/core/storage/TimeSeries.java	80.28% <0%> (-4.8%)	47 <0> (ø)
...winder/core/storage/compression/zip/ZipReader.java	0% <0%> (ø)	0 <0> (?)
...storage/compression/byzantine/ByzantineWriter.java	88.59% <100%> (ø)	41 <0> (ø)	:arrow_down:
...ya/sidewinder/core/storage/compression/Reader.java	100% <100%> (ø)	1 <1> (?)
...storage/compression/byzantine/ByzantineReader.java	96.72% <100%> (-0.06%)	26 <0> (-1)
...winder/core/storage/compression/dod/DodWriter.java	46.84% <68.51%> (+9.16%)	12 <8> (+7)	:arrow_up:
... and 5 more

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