EDIT

improve journal parser

cleanup and javadoc

fix #7915 move datePublished to subinterface IWithAuthorAndDate, remove from IJournal and IPrintSeries this way

fix #7914 add ISBN to IProceedings (by adding new interface IWithIsbn)

fix #7913 remove authorship from IJournal and IPrintSeries

fixing NPE in Point and minor change in java doc to ReferencePropertyDefinitions

adding iReport to ReferencePropertyDefinitions - 2

adding iReport to ReferencePropertyDefinitions

ref #7217 add double apostrophe as second marker

ref #7902, ref #7901 add generic to allow return types for defaultValue and to allow toString and fromString methods