Fix typo in changelog
Update readme section about circular dependencies
Reword section in readme
Fix incorrect clearing of registrations
Remove DUB warnings regarding build options

The appropriate build types need to be called in addition to build configs
Update version info of DMD and DUB in readme
Prepare release 0.1.4
Use correct version of DMD and DUB in travis config
Build project as unittest on travis
Fix version number in README