bugfix - i cant believe this was my code

This will delete the local reading settings directory for a specified book, if applicable. If not, the option is hidden.

Better idle sleep time selection

Named pipe repair, minor improvements and other fixes

This bug happened sometimes when the user would go to a specific page in the document or tried to continue reading a PDF from a certain page other than the first one. This commit fixes this that.

This dialog will open if user keeps touch input active on a button from `bookBtnArray` for >= 500 ms.
'Pin' and 'More info' operations are currently not implemented.