Use a custom property instead of comment for the project flag
Use a custom property instead of comment for the project flag

We did the right move by reading both the comments field and a custom
property to find the projects... but we kept writing only the comments
field which is not stored in newer kolab. It's then the right
opportunity to store the flag at the right place anyway.

sandsmark/zanshin,sandsmark/zanshin,kolab-groupware/zanshin,sandsmark/zanshin,kolab-groupware/zanshin,kolab-groupware/zanshin