Revert "Revert ".seg""

This reverts commit 3e46406c1fd320426d888ceed786c8000651819f.
Revert "Revert "original state of .gitignore""

This reverts commit 787e4d4f466e7177f8d804fd6973cc1537b130f5.
Revert "Revert "Revert "original state of .gitignore"""

This reverts commit fadd2c1537b88bd13b7bafa8dafd4b630638fa17.
Revert "Revert "Revert ".seg"""

This reverts commit 9b10929cf6ffc56deb9c9c53df51034a54b52334.
Revert "Revert ".seg""

This reverts commit 04b6d407f858d08accbdfbc7a5c6dd7603a6b588.
Revert "Revert "original state of .gitignore""

This reverts commit f674e31195073511014941b2abd8e7b9e1c3b22e.
Revert "original state of .gitignore"

This reverts commit 14664cf81f186574043e067a414c39b923fb8ad8.
Revert ".seg"

This reverts commit 3f92523f4a3bfc99f7e647b98cd164380b59e50c.