CModelFile fixes; test framework

- fixes in CModelFile IO
- added Google Test framework for automatic testing
- rewrote modelfile_test in the new framework

1 files changed, 28 insertions, 0 deletions

diff --git a/lib/gtest/COPYING.txt b/lib/gtest/COPYING.txt
new file mode 100644
index 0000000..1941a11
--- /dev/null
+++ b/lib/gtest/COPYING.txt
@@ -0,0 +1,28 @@
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