_18 January 2019_ ([Full changelog](https://github.com/finos/perspective/compare/v0.2.11...v0.2.12))
Features
- C++ tests [383](https://github.com/finos/perspective/pull/383)
- Interoperability between CMAKE_BUILD_TYPE and PSP_DEBUG [381](https://github.com/finos/perspective/pull/381)
- Invalid filters [375](https://github.com/finos/perspective/pull/375)
- remove boost::format [374](https://github.com/finos/perspective/pull/374)
- reorganize cpp test directory for better organization [371](https://github.com/finos/perspective/pull/371)
Fixes
- Fixes local cpp build -> need to cd into build dir (not needed on docker, working dir is set) [373](https://github.com/finos/perspective/pull/373)
Misc
- Re-enable cpp warnings [386](https://github.com/finos/perspective/pull/386)
- Debug fix [385](https://github.com/finos/perspective/pull/385)
- Correctly type parse numbers wrapped in strings [370](https://github.com/finos/perspective/pull/370)
- fix mac ending [369](https://github.com/finos/perspective/pull/369)
- Promote column [367](https://github.com/finos/perspective/pull/367)
- adding readme for python [366](https://github.com/finos/perspective/pull/366)
- Test and lint python [365](https://github.com/finos/perspective/pull/365)
- Add missing dependencies [364](https://github.com/finos/perspective/pull/364)
- Python build fix [363](https://github.com/finos/perspective/pull/363)
- Removed regenerator-plugin in favor of fast-async [357](https://github.com/finos/perspective/pull/357)
- Fix merge error with renamed types 358 [361](https://github.com/finos/perspective/pull/361)
- Python Bindings [356](https://github.com/finos/perspective/pull/356)
- Removed type abstractions [355](https://github.com/finos/perspective/pull/355)
- Test quality-of-life updates [354](https://github.com/finos/perspective/pull/354)
- Build & performance fixes [353](https://github.com/finos/perspective/pull/353)
- Unified data access interface [352](https://github.com/finos/perspective/pull/352)
- Adding test harness for jupyterlab extension [351](https://github.com/finos/perspective/pull/351)