Change build configuration for testing on Windows 7
Get Costura working again
Add error handling for system without SQL tools
Add sql clr provider for Windows 7 compatibility
Bug fixes for Windows 7, better error handling
Merge branch 'develop' into feature-refactor

Conflicts:
	Excavator/bin/Excavator.CSV.dll
	Excavator/bin/Excavator.F1.dll
	Excavator/bin/Excavator.exe
CSV performance
F1 performance tweaks
Remove duplicate code
Build release versions