Modify Wordpress Plugin - Post to PDF Conversion

This project is to make 5 specific modifications to a common wordpress single post to PDF plugin. I've attached 2 screenshots that show the 5 adjustments I would like made.I've circled the 5 small changes in red. Details of the plugin to edit: PDF & Print Button Joliprint - [login to view URL] Plugin Changelog: [login to view URL] Previous versions: (although I want to stick with the most recent version, this may be a useful reference). [login to view URL] Details of what exactly I want edited: (please see attached screens as well - these 5 edits are circled in red). On the generating PDF popin screen: [login to view URL] "Share this PDF" social sharing buttons. Don't want it. Added in v2.0.1 in changelog. [login to view URL] the logo on the generating PDF screen to [login to view URL] supply logo. On the outputted PDF: 3. Remove the small sidebar logo. 4. Remove the small post author output in the top right corner. 5. Reduce the space between the post title and the document header by 50% Please see the screen for further details. Thanks. Please ask questions if you need further clarification.