Wc.pageturner

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- reference some of the resources off the portal root
[vangheem]

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- fixes for windows users.
[fhurter]

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- fit page width for flex paper setting integration
[espen]

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- re-convert pdf is password is provided on save of page turner settings

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- provide global settings configuration

- provide ability to enter password for encrypted pdf

- provide ability to convert all pdfs on the site to flex paper

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- work seamlessly with new version of wildcard.pdfpal so it will only
create a flex paper after the new searchable PDF is provided.

- provide ability to provide extra command line options when converting the PDF.