Changelog for tip-lib-0.1.2

tip-lib 0.1.2 (released 2015-06-11): * Make haddock documentation build (reported by Peter Simons.) tip-lib 0.1.1 (released 2015-06-11): * List alex and happy as build-tools (thanks to Peter Simons.) * Add errors.h as extra source file. tip-lib 0.1 (released 2015-06-11): * Initial release.