0.6.2:

* Code clean-up; now builds correctly with fatal warnings.
* API: Add missing "id" property.

0.6.1:

* Avoid some potential crashes.
  (Murray Cumming)
* Correct the install directory for the m4 files.
  (Murray Cumming) Bug #476076.

0.6.0:

* Corrected the pkg-config file.
  (Murray Cumming)
* Fixed examples to also work if glibmm is build without exceptions.
  (Johannes Schmid)

