IDE: Improvements to keymapping buttons' default state and TabOrder.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40897 4005530d-fff6-0310-9dd1-cebe43e6787f
SynEdit: formatting

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40898 4005530d-fff6-0310-9dd1-cebe43e6787f
SynEdit and IDE: handle correctly sequential keymappings where 2nd part is with or without Ctrl modifier

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40899 4005530d-fff6-0310-9dd1-cebe43e6787f
MaskEdit: respect AutoSelect if control is masked.
Fixes issue #0024311.


git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40900 4005530d-fff6-0310-9dd1-cebe43e6787f
SynEdit: prevent a range check error when deleting the whole buffer

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40901 4005530d-fff6-0310-9dd1-cebe43e6787f
TFileSearcher: allow case-sensitive file searching (defaults to false).


git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40902 4005530d-fff6-0310-9dd1-cebe43e6787f