addition of pairwise python

[arm61]

the python equilvalents to the cython comp module are now present in the pairwise module.

[coveralls]

Pull Request Test Coverage Report for Build 56

• 13 of 109 (11.93%) changed or added relevant lines in 3 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-33.8%) to 57.055%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pylj/md.py	5	9	55.56%
pylj/util.py	3	9	33.33%
pylj/pairwise.py	5	91	5.49%

Totals
Change from base Build 54:	-33.8%
Covered Lines:	162
Relevant Lines:	272

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 56

• 13 of 109 (11.93%) changed or added relevant lines in 3 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-33.8%) to 57.055%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pylj/md.py	5	9	55.56%
pylj/util.py	3	9	33.33%
pylj/pairwise.py	5	91	5.49%

Totals
Change from base Build 54:	-33.8%
Covered Lines:	162
Relevant Lines:	272

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 60

• 29 of 132 (21.97%) changed or added relevant lines in 4 files are covered.
• 2 unchanged lines in 1 file lost coverage.
• Overall coverage decreased (-33.8%) to 57.055%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pylj/md.py	25	31	80.65%
pylj/util.py	3	9	33.33%
pylj/pairwise.py	0	91	0.0%

Files with Coverage Reduction	New Missed Lines	%
pylj/sample.py	2	100.0%

Totals
Change from base Build 54:	-33.8%
Covered Lines:	162
Relevant Lines:	272

---

💛 - Coveralls