Suggestion to use kanban parameter name in search filter instead column name

[VitorHenri]

In some cases it is useful to add a parameter more than once, but with a different operator to search the records. Considering the column name, we wouldn't know which parameter is

Using kanban parameter name

[d-ruiz]

Comments added to the pull request

[d-ruiz]

Solved with pull request: https://github.com/d-ruiz/kdb_idempiere/pull/28