Added docs links to error messages (#281)
* added exceptions with docs links
* copy fix
* fixed indentation
* updated crucial error messages
* added library not installed exception, fixed linting
* fixed library constructor missing input and format
* fix to library not installed error
* added getting help link
* changed the help message
* changed get help message
* renamed exceptions
* fixed formatting, changed imported class in tests
* fixes
* fixed orded params
* added os styles dispatch
* fixed dict merging
* fixed parsing inputs for librarynotinstalled exception
