Revert "Merge pull request #36 from aweber/add-composer-json"

This reverts commit 6c2e3c04306b03e748b51058dbb0160fea16ddc6, reversing
changes made to 1815ec881d8794c53c5db9c8636aa7f161591b83.
Revert "Merge pull request #37 from aweber/bump-version"

This reverts commit c139021dfa6445945b242bdb1e58e6b0233f4863, reversing
changes made to 6c2e3c04306b03e748b51058dbb0160fea16ddc6.
Merge pull request #38 from aweber/revert-composer-change

Revert composer change