Updated release

• upgraded go namp module version
• some minor code improvements and updates
• fixed some unit tests
• fixed nil pointer panic in web crawler
• updated all go module dependencies

Updated release

- discovery: re-implemented discovery core to make it more straight f…

…orward, to value simplicity over performance to avoid nasty bugs and for future improvements

- discovery: removed OS service pack attribute from AD lookups
- discovery: added other IPs attribute to host result, retrieved from Windows machine via oxid resolver
- discovery: added ownership columns to host results, that can be populated by looking up machines in asset repositories
- discovery: added asset repository lookup of discovered hosts to gather additional information, eg. ownerhip information
- discovery: added critical attribute to host results, which is decided based on various information
- discovery: added excludeDomains parameter to scan initialization. Various FQDNs/domains might be discovered not related to the actual asset ("cloudfront.net", "wildcard.cloudfront.net",...) and can be ignored with this argument, so that sub modules do not proceed with it
- discovery: skipping empty warn messages returned from Nmap
- filecrawler: all file extension strings are now converted to lower case
- webcrawler: re-implemented webcrawler core to make it more straight forward, to value simplicity over performance to avoid nasty bugs and for future improvements
- webcrawler: fixed bug with race condition, where a scan would not finish and get stuck
- added deferred panic recoveries to various goroutines to avoid unintended panics
- updated some go modules

Initial Release

v1.0.0

Merge branch 'master' of https://github.com/siemens/GoScans