- Remove requirement that boost be in $RDBASE/External on windows (the BOOSTHOME environment variable is now required)
- fix dependencies
This builds on windows in debug mode now and most tests pass. There's a problem with PySVD in debug mode and for some reason the rdAlignments wrapper test fails; but these don't seem super important.
https://sourceforge.net/tracker/index.php?func=detail&aid=1485703&group_id=160139&atid=814650