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PARQUET-1002: Compute statistics based on Sort Order

@lomereiter,  You might also want to take a look since you previously implemented the Statistics API.

Author: Deepak Majeti <deepak.majeti@hpe.com>

Closes #383 from majetideepak/PARQUET-1002 and squashes the following commits:

5a93fe3 [Deepak Majeti] fix error
48dd22d [Deepak Majeti] change fix version from 1.2.1 to 1.3.0
712ea90 [Deepak Majeti] Move test to statistics-test
75ea475 [Deepak Majeti] Fix formatting
c5d9610 [Deepak Majeti] Rename compare to comparator
ba18ae6 [Deepak Majeti] Review comments
f87bda6 [Deepak Majeti] Avoid UTF-8 file encoding mismatch between windows and linux
3cb8a3e [Deepak Majeti] Review comments
17a79f3 [Deepak Majeti] fix failures
85a9052 [Deepak Majeti] fix Clang failure and improve test Fix Warnings on Windows
bdd8d37 [Deepak Majeti] Add another test
6a985de [Deepak Majeti] Comments
808e764 [Deepak Majeti] fix failure
55960fe [Deepak Majeti] format
b4fba8b [Deepak Majeti] Add test for Unknown sort order
d58658d [Deepak Majeti] make format
c1abb69 [Deepak Majeti] rename to Make
3df2686 [Deepak Majeti] Add Reader Writer Statistics Test
c4b1827 [Deepak Majeti] extend testing fix tests
4287565 [Deepak Majeti] Fix reader read new max and min values
046f8d3 [Deepak Majeti] Move SortOrder to types.h add int32 comparison INT96 fix statistics in metadata Use templates

Change-Id: Id5010eddb7be57d09d03b7b54dce51ac9c309243