Fix warnings

[khatchad]

Looks like there's 22 warnings. Can we fix these?

Description	Resource	Path	Location	Type
The compiler compliance specified is 1.4 but a JRE 1.8 is used	edu.cuny.citytech.refactoring.common.ui		Compiler Compliance	JRE Compiler Compliance Problem
An entry for OSGI-INF/ is required in bin.includes	build.properties	/edu.cuny.citytech.refactoring.common.eval	line 3	Plug-in Problem
'Automatic-Module-Name' header is required to be discoverable as a Java module in a Java modular setup (Java 9 and later)	MANIFEST.MF	/edu.cuny.citytech.refactoring.common.tests/META-INF	line 1	Plug-in Problem
'Automatic-Module-Name' header is required to be discoverable as a Java module in a Java modular setup (Java 9 and later)	MANIFEST.MF	/edu.cuny.citytech.refactoring.common.ui/META-INF	line 1	Plug-in Problem
A plug-in manifest must contain at least one extension or extension point	plugin.xml	/edu.cuny.hunter.log.core	line 1	Plug-in Problem
This plug-in does not export all of its packages	MANIFEST.MF	/edu.cuny.hunter.log.core/META-INF	line 32	Plug-in Problem
Type safety: The expression of type List needs unchecked conversion to conform to List	Util.java	/edu.cuny.hunter.log.core/src/edu/cuny/hunter/log/core/utils	line 131	Java Problem
This plug-in does not export all of its packages	MANIFEST.MF	/edu.cuny.hunter.log.evalution/META-INF	line 1	Plug-in Problem
This plug-in does not export all of its packages	MANIFEST.MF	/edu.cuny.hunter.log.tests/META-INF	line 1	Plug-in Problem
The field AST.JLS8 is deprecated	LogEvolutionRejuvenatingTest.java	/edu.cuny.hunter.log.tests/test cases/edu/cuny/hunter/log/ui/tests	line 81	Java Problem
This plug-in does not export all of its packages	MANIFEST.MF	/edu.cuny.hunter.log.ui/META-INF	line 18	Plug-in Problem
The field AST.JLS8 is deprecated	GitHistoryAnalyzer.java	/edu.cuny.hunter.mylyngit.core/src/edu/cuny/hunter/mylyngit/core/analysis	line 991	Java Problem
Type safety: The expression of type List needs unchecked conversion to conform to List	GitHistoryAnalyzer.java	/edu.cuny.hunter.mylyngit.core/src/edu/cuny/hunter/mylyngit/core/analysis	line 889	Java Problem
Type safety: The expression of type List needs unchecked conversion to conform to List	GitHistoryAnalyzer.java	/edu.cuny.hunter.mylyngit.core/src/edu/cuny/hunter/mylyngit/core/analysis	line 890	Java Problem
The field AST.JLS8 is deprecated	Util.java	/edu.cuny.hunter.mylyngit.core/src/edu/cuny/hunter/mylyngit/core/utils	line 149	Java Problem
The method getHeadVertices() from the type Graph is never used locally	Graph.java	/edu.cuny.hunter.mylyngit.core/src/edu/cuny/hunter/mylyngit/core/utils	line 92	Java Problem
The value of the field Vertex.commit is not used	Vertex.java	/edu.cuny.hunter.mylyngit.core/src/edu/cuny/hunter/mylyngit/core/utils	line 8	Java Problem
Type safety: The expression of type Iterator needs unchecked conversion to conform to Iterator	Util.java	/edu.cuny.hunter.mylyngit.core/src/edu/cuny/hunter/mylyngit/core/utils	line 47	Java Problem
This plug-in does not export all of its packages	MANIFEST.MF	/edu.cuny.hunter.mylyngit.evaluation/META-INF	line 1	Plug-in Problem
The value of the local variable monitor is not used	EvaluationHandler.java	/edu.cuny.hunter.mylyngit.evaluation/src/edu/cuny/hunter/mylynit/evaluation/handlers	line 50	Java Problem
A plug-in manifest must contain at least one extension or extension point	plugin.xml	/edu.cuny.hunter.mylyngit.tests	line 1	Plug-in Problem
This plug-in does not export all of its packages	MANIFEST.MF	/edu.cuny.hunter.mylyngit.tests/META-INF	line 1	Plug-in Problem

[yiming-tang-cs]

I will look at it.

[khatchad]

I still see warnings in the common plugins.