Changelog for MagicHaskeller-0.9.6.4.7

0.9.6.4.7: * Add this changelog.txt * Implement copy by drag-and-drop * Add the build time to versionInfo, which is shown in the CGI frontend and by the :version command * Use the time package instead of old-time, and use UTC 0.9.6.4.6: * Fix the stupid bug of regarding Int as RealFrac, which crept into 0.9.6.4 * Enable documentation of language constructs, such as let, in, if, then, else, etc., when typed in as a word. * Fix documentation of operators starting with `:', which used to cause the `command unknown' error 0.9.6.4.5: * Fix and support ProgGen again 0.9.6.4.4: * Support hscolour, by converting Japanese comments into UTF-8 * Use optLevel 2 (corresponding to -O2) when compiling the query to the server * Remove -O2, -fvia-C, and Flag GHC7 from the .cabal file 0.9.6.4.3: * Fix indentation in the Cabal file, which caused the wrong dependency * Suppress warnings * Add package description 0.9.6.4.2: * Support GHC 7.10 * Bundle the `predicates' files 0.9.6.4.1: * Make buildable with Windows 0.9.6.4: * many changes, which may be itemized here in the future