Create parent POM and core POM
Add path to .gitignore
Create PdfElement
Create PdfObject
Create PdfObjectContainer and PdfObjectContainerElement
Create PdfNullObject
Create PdfBooleanObject
Create PdfObjectIdentifier
Create PDF number objects
Create PdfNameObject
Create PdfObjectReference
Create PdfDocEncodingCharset
Create PdfDocEncodingCharsetProvider
Create charset provider service file
Create PdfStringObject
Create PdfArrayObject
Create PdfDictionaryObject
Create PdfStreamObject and PdfStreamObjectContentProvider
Add dependency on TestNG to core POM
Create tests