Fix a space leak in Intern.fromList at no optimisation
Add more statistics about thread usage in the thread pool
Add a missing import
Reduce the stack usage when lint checking
Add a new utility module
Require unordered-containers 0.2.1 or above, required to use Map.! or Map.member
Make the IORef operations in Database strict, fixes a small space leak
Add -rtsopts to the shake-test binary by default
Add support for utf8-string in some of the functions
#614, support UTF8 strings for file rules etc
Add a test for the unicode file pieces