Changelog for intero-0.1.5

0.1.5: * Add upper bound for GHC (https://github.com/chrisdone/intero/issues/27) 0.1.4: * Fix cache invalidation bug for interpreted mode (https://github.com/chrisdone/intero/issues/1) 0.1.3: * Added test suite * Fix bug in :type-at that excluded a type constraint (https://github.com/chrisdone/intero/issues/14) 0.1.2: * Fixed bug in :uses, by using location equality.