add classic RDBMS paper from ACM.org
Squashed 'deps/linenoise/' content from commit cf1bdf5

git-subtree-dir: deps/linenoise
git-subtree-split: cf1bdf5f89e10b504a0bec3efc8a8587eadecd2c
Merge commit '50c824fd3f9a5800b0f492189967af777a837808' as 'deps/linenoise'