Begin refactoring for #2
#2 - Implemented rescan function
Cleanup
Script sorting
Implement ability to rescan all stored scans

The Travis CI build results will mostly decide how I continue on.
Fixed Python <= 3.2 Exception error
Fix multiline scan, fix false positive for unlisted pointer,

hopefully fix FileNotFoundError this time
Minor fixes, expose rescan function for use

Still have to write documentation and provide examples
Minor fix
New scanning content

[ci skip]
Merge pull request #8 from le717/2-rescan

Implement linescan.rescan()