Split Polygon feature

[coveralls]

Pull Request Test Coverage Report for Build 1470

• 175 of 204 (85.78%) changed or added relevant lines in 7 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage increased (+11.5%) to 51.926%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
library/src/main/java/io/ona/kujaku/views/KujakuMapView.java	0	1	0.0%
library/src/main/java/io/ona/kujaku/layers/BoundaryLayer.java	2	5	40.0%
library/src/main/java/io/ona/kujaku/manager/AnnotationRepositoryManager.java	9	14	64.29%
library/src/main/java/io/ona/kujaku/manager/SplittingManager.java	144	164	87.8%
<!--	Total:	175	204	85.78%	-->

Files with Coverage Reduction	New Missed Lines	%
library/src/main/java/io/ona/kujaku/views/KujakuMapView.java	1	23.59%
<!--	Total:	1		-->

Totals
Change from base Build 1464:	11.5%
Covered Lines:	2790
Relevant Lines:	5373

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💛 - Coveralls