CXX-312 Install boost 1.41 on RHEL builds
CXX-297 prevent rogue example from entering docs
minor: avoid microsoft NEAR insanity in geo api
minor: work around windows global Polygon
minor: Use VC10 boost build when building with VC12, for now
minor: Polygon is in mongo::geo namespace
minor: rely on distro for boost install
minor: include windows headers in geo
minor: work around windows global Polygon in demo
minor: explicitly select mci toolchain on windows