Merge pull request #195 from garyb/master

Improve pretty printing for row types
Create RELEASE-0.5.md
Fix refEq in Prelude
Use parseFloat for Read Number instance, to make Read and Show instances work together.
Fix rendering of object/row types, add failing test
Fix subsumes relation for object types
Got psci to compile things and run.
Fixed Arrays.sort mutating the passed in list.
Merge pull request #196 from joneshf/master

Fixed Arrays.sort mutating the passed in list.
Moved the return call to the AST. Fixes # 193.
Merge branch 'master' of github.com:purescript/purescript into psci-fixes
Attempt to get travis to actually run the tests
Have to install.
Update contrib to reflect test process.
Merge branch 'master' of github.com:joneshf/purescript
Hold off on handling values.
Merge pull request #197 from joneshf/psci-fixes

Fix for #193
Merge pull request #198 from joneshf/master

Update travis and contributing
Change ModuleName to accept [ProperName]
Parse module name with dots