Fixes #98

[SeriousSoftware]

Fixes #98 Chore corrected error with Maven configuration and removed IDE leftovers.

Fixes SAP/olingo-jpa-processor-v4#98.

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[coveralls]

Pull Request Test Coverage Report for Build 66

• 204 of 225 (90.67%) changed or added relevant lines in 25 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.03%) to 78.093%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
jpa/odata-jpa-metadata/src/main/java/com/sap/olingo/jpa/metadata/core/edm/mapper/impl/IntermediateDescriptionProperty.java	1	2	50.0%
jpa/odata-jpa-processor/src/main/java/com/sap/olingo/jpa/processor/core/query/JPACollectionJoinQuery.java	6	7	85.71%
jpa/odata-jpa-processor/src/main/java/com/sap/olingo/jpa/processor/core/query/JPAStandardExtension.java	0	1	0.0%
jpa/odata-jpa-metadata/src/main/java/com/sap/olingo/jpa/metadata/core/edm/mapper/impl/IntermediateCollectionProperty.java	6	8	75.0%
jpa/odata-jpa-processor/src/main/java/com/sap/olingo/jpa/processor/core/processor/JPAModifyUtil.java	0	3	0.0%
jpa/odata-jpa-metadata/src/main/java/com/sap/olingo/jpa/metadata/core/edm/mapper/impl/IntermediateProperty.java	148	161	91.93%
<!--	Total:	204	225	90.67%	-->

Totals
Change from base Build 65:	-0.03%
Covered Lines:	8092
Relevant Lines:	10362

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💛 - Coveralls