Bump version number to 0.6
Bump version number to 0.6

...to test if everything works as expected before the actual release.

Signed-off-by: Jiří Techet <af18a4329e30c3b95edc4d3e647176d16d87c9c7@gmail.com>

PabloCastellano/libchamplain,StanciuMarius/Libchamplain-map-wrapping,potyl/champlain,PabloCastellano/libchamplain,PabloCastellano/libchamplain,StanciuMarius/Libchamplain-map-wrapping,Distrotech/libchamplain,potyl/champlain,Distrotech/libchamplain,StanciuMarius/Libchamplain-map-wrapping,Distrotech/libchamplain,GNOME/libchamplain,StanciuMarius/Libchamplain-map-wrapping,GNOME/libchamplain,Distrotech/libchamplain,Distrotech/libchamplain,potyl/champlain,StanciuMarius/Libchamplain-map-wrapping,potyl/champlain,PabloCastellano/libchamplain,PabloCastellano/libchamplain