[BuildTools] BuildTools 0.7.3 released

[Stefan Vigerske]

Hi,

a new BuildTools release has been created.

These are the updates:
- added define HAVE_CSTDDEF to configall_system_msc.h
- do not confuse clang with cl compiler
- give preference to isfinite when deciding for COIN_C_FINITE
- do not set SVN_REV macro if svnversion returns "Unversioned directory"

All changes at
https://projects.coin-or.org/BuildTools/changeset?reponame=&new=2584%40stable%2F0.7&old=2468%40stable%2F0.7

Stefan