MSSQL - Database Link Crawler - Updates

MSSQL - Database Link Crawler - Updates
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Fixes
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- Fixed bug in function that enables xp_cmdshell
- Fixed name comparison to be case sensitive to prevent redundant crawl paths
- Fixed report output for failed connections 
- Fixed link selection by filtering on providername instead of srvproduct column

Additions
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- Added full crawl path to CSV report output
- Added crawl summary to the end of output that shows the  # of servers crawled, # with sysadmin privs, and # with user privs.  Below is an example of the output.

<pre>
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Crawl Summary
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60 SQL Servers found
23 with Sysadmin privs
37 with user privs
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</pre>