Fix for modules with dotted names in psci
Merge pull request #217 from garyb/master

Fix for modules with dotted names in psci
Rename prelude modules
Lift ref functions to avoid ADT internals in FFI code
Move unsafe array functions to new module
Update mentions of "Eff"
Delete tests using block syntax
Update tests for renamed prelude modules
Merge pull request #221 from garyb/master

Prelude improvements
Update RELEASE-0.5.md
Update docs
Treat "arguments" and "eval" as reserved for strict mode
"until" no longer needs to be reserved
Merge branch 'master' of github.com:purescript/purescript into psci-fixes

Conflicts:
	psci/Main.hs
Updated for changes in prelude.