Prepare v7.0.0 release (1st PS 0.15.0-compatible release) (#60)

* Update the bower dependencies

* Uncomment spago tests

* Update the changelog

* Update quickcheck to 8.0.1

Update changelog for v6.0.1

Update bower.json dependencies for 0.14

Merge pull request #50 from thought2/feature/functorWithIndex

Add `FunctorWithIndex`

Merge pull request #48 from justinwoo/purs-13

update for purs 0.13

Merge pull request #46 from paluh/master

Update dependencies

Merge pull request #42 from garyb/compiler/0.12

Compiler/0.12

Merge pull request #34 from garyb/enum

Add missing Enum instances for A-E test types

Merge pull request #27 from garyb/ps-0.11

Update for PureScript 0.11

Merge pull request #20 from jacereda/master

Add checks for Foldable