Hi all
I just looked at bug #1023029 and thought about theme versioning. Current one is not good as it doesn't allow current phpMyAdmin to refuse future incompatible themes. So I suggest one more modification before final 2.6.0:
In addition to $theme_version add $theme_generation. $theme_generation will have to match and $theme_version needs to be higher or equal than required versions.
This will allow to enhance themes step by step while increasing $theme_version and these themes will work inside one generation.
When we will need more changes, we increase generation and this theme won't be compatible with older phpMyAdmin releses.
Comments?