An atomic reference implementation for JRuby, Rubinius, and MRI.

Changes since 1.1.7

• 0b1cd2d Add license to gemspec.

• e8d43f1 Limit gem description to just commit log.

• 6869b89 Version 1.1.8.

• ed84820 Add numeric CAS logic for fallback, MRI, and Rubinius.

• 40eca8e Make test work under 1.8-compat.

• b6398e5 Add some missing license headers.

• c291231 Allow forcing fallback impl.

• 6c2ce92 Fix #21 by moving win32 CFLAGS tweak above other test compiles.

• e59e92b Add CAS tests for more numeric types.

• 0749145 Add pkg/ and *.gem to gitignore.

• 073b4c1 Partial fix for numeric idempotence differences across Rubies.