Give a useful error message with broken render_other

If Location is not a proplist, it render_other should give a useful
error message instead of crashing violently.
Add Changelog change notifications
Merge branch 'render_other'
Update Makefile to print right destination in app

app used the standard PREFIX instead just using DEST which always points to the right directory
Merge pull request #473 from ingwinlu/master

Update Makefile to print right destination in app
Adding simple boss.config and boss.config.mongodb as well as the original.
Adding all other boss.config.* to the root of the project
Adding boss.config.* to project.
Properly set version in boss.app.src
Merge pull request #475 from andreasheil/master

Properly set version in boss.app.src
Update Changelog and version.
Merge branch 'master' of git://github.com/kotedo/ChicagoBoss into mongo
Move new configs to a sample_configs dir