Solution and project files for VS2013 x86 builds.
Revert "Update examples/determ.cpp to fix regression in three asserts (due to library change to compressed public keys) and document/disable two other assertions (that are failing for unexplained reasons, presumably related to the aforementioned change)."

This reverts commit 6d4f6ca2aaea00a5674a4bb737489dcde4846495.