[COOK-3546] Add :socket connection parameter

Signed-off-by: Seth Vargo <sethvargo@gmail.com>
Use new gitignore
Update CHANGELOG format
Update README format
Update CHANGELOG format
Fix additional README formatting
Version bump to v1.5.0
Version bump to v1.5.1
Update README.md
[COOK-3716] Alter SQL Server user roles

Signed-off-by: Seth Vargo <sethvargo@gmail.com>
Version bump to v1.5.2
Merge tag 'v1.5.2'