Automatically converting vcards.
text/vcard is the new default content-type.
Fixed a few content-type related tests.
Changed this to a default clause.
From now on ill update every file i touch with the new coding standards.
Converting incoming jCard data from PUT.
supported-address-data
addressbook-multiget and addressbook-report support content-negotiation.
Test for supported-collation-set.
Emitting 415 now when a report is not supported.

More tests!
100% test coverage.
New coding standards.
Updated changelog.
Merge pull request #505 from fruux/vcard-convert

Vcard convert