Move InsertText_OneByOneBeforeExisting from failingtests.xml to operationstests.xml
fix typo in setEditInfoMarkerVisbility()
refactor StyleNameGenerator into ObjectNameGenerator
- moved getAllStyleNames from Formatting to ObjectNameGenerator
- renamed StyleNameGeneratorTest to ObjectNameGeneratorTest and added a couple of more unit tests
Add method to remove entry from zip
Add OpSetBlob and OpRemoveBlob
add support for inserting inline images into text document

TODO: eliminating duplicates, resize image to fit in table cell
Add insert image button to the editor