Revert "Update README"

This reverts commit 154efc3d98b8bba4670424fbce52a50573dd8f94.
Revert "Revert "Update README""

This reverts commit 7bc479063316a88cdc7fcce1feaed6f03564681e.
Revert "Actually deleted files listed in previous commit."

This reverts commit a0d26ada6633c8c1c9c93c24753626c08d10ec36.
Revert "Moved setups dir to cfg dir. Added centralized Makefile in root, changed src/test Makefiles accordingly. Created main .gitignore file. Moved non-source code from tti do root dir."

This reverts commit dad7436c833248b8cfa409ab720e324e5e406441.
Revert "Added configuration variables."

This reverts commit cffbdfa56f0a7f6041ad5d6caa5b2560b4cd89d4.
Revert "Added test/.gitignore."

This reverts commit cfd91b5ed7c71bcc3269dd628b9480e5974b2e93.
Revert "Export .h files to TTI subdirectory."

This reverts commit b16a7e3b186e0665dece141c574047ad1ed34166.
Revert "Added tti/.gitignore file."

This reverts commit c0a696572d3605e3bc7ef7da868bd1f3de8fa38f.
Revert "Updated Makefiles to check for compiler version."

This reverts commit b1183c8322761a05ac44b0b06dd70c7f26c59e9b.