IDE: load designer form: fixed loading .pas or .pp

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40098 4005530d-fff6-0310-9dd1-cebe43e6787f
User Defined Words settings page: improved wording

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40099 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: regenerated translations; updated Russian translation

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40100 4005530d-fff6-0310-9dd1-cebe43e6787f