Delete .project
Delete org.eclipse.core.resources.prefs
Delete org.eclipse.m2e.core.prefs
Delete SequenceComponent.java
Delete Sequence.java
Added top-level object lists and creation methods in SBOLDocument
classes. Corrected errors that did not match the UML diagram.
Merge branch 'sbol2' of https://github.com/zgzn/libSBOLj into sbol2

Conflicts:
	core2/src/main/java/org/sbolstandard/core2/Sequence.java
Merge pull request #63 from zgzn/sbol2

Updated SBOLDocument Class