Update BUILD.MSVC.txt
Update BUILD.MSVC.txt

We now require CMake 2.8.
Advocate using unversioned oce-win-bundle directories, these dependencies will seldom change.
Debug and Release installation directories have been merged.

BenoitPerrot/oce,mathstuf/oce,EvgeneOskin/oce,Tridify/oce,BenoitPerrot/oce,EvgeneOskin/oce,mathstuf/oce,mathstuf/oce,Tridify/oce,tpaviot/oce,EvgeneOskin/oce,Tech-XCorp/oce,mathstuf/oce,Tech-XCorp/oce,tpaviot/oce,heartvalve/oce,heartvalve/oce,finetjul/oce,finetjul/oce,EvgeneOskin/oce,BenoitPerrot/oce,finetjul/oce,heartvalve/oce,Tech-XCorp/oce,tpaviot/oce,BenoitPerrot/oce,Tech-XCorp/oce,finetjul/oce,BenoitPerrot/oce,Tridify/oce,tpaviot/oce,finetjul/oce,heartvalve/oce,heartvalve/oce,tpaviot/oce,Tridify/oce,Tech-XCorp/oce,Tridify/oce,EvgeneOskin/oce,mathstuf/oce