New methods added

[pankaj-bind]

fix #31

[coveralls]

Pull Request Test Coverage Report for Build 14798591735

Details

• 1 of 1 (100.0%) changed or added relevant line in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 79.764%

---

Totals
Change from base Build 11551680919:	0.0%
Covered Lines:	812
Relevant Lines:	1018

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 14798591735

Details

• 1 of 1 (100.0%) changed or added relevant line in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 79.764%

---

Totals
Change from base Build 11551680919:	0.0%
Covered Lines:	812
Relevant Lines:	1018

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 14812414249

Details

• 60 of 96 (62.5%) changed or added relevant lines in 2 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-2.7%) to 77.062%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/Containers-Array2D/CTAlternateArray2D.class.st	60	65	92.31%
src/Containers-Array2D/CTArray2D.class.st	0	31	0.0%

Totals
Change from base Build 11551680919:	-2.7%
Covered Lines:	813
Relevant Lines:	1055

---

💛 - Coveralls

[pankaj-bind]

@jordanmontt all issues have been resolved, now you can merge this PR and CI of edit-distances will become green

[jordanmontt]

The methods are still as extensions. Which is weird...

[pankaj-bind]

wait for some time, do not merge this PR, I will make an update

[pankaj-bind]

@jordanmontt Now it's ready to go

[jordanmontt]

@Ducasse I would like your review on this one :)

[jordanmontt]

I think is better to close this PR for now. We should think carefully which methods to add while maintaining a minimal API