Calendar: don't publish Date. DateTime is already published.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41617 4005530d-fff6-0310-9dd1-cebe43e6787f
Codetools: remove a useless (?) call to SourceChangeCache.Apply in AddUnitToSpecificUsesSection

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41618 4005530d-fff6-0310-9dd1-cebe43e6787f
Converter: Remove invalid properties also after replacing a component type. Issue #24527

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41619 4005530d-fff6-0310-9dd1-cebe43e6787f