-Added ui-local transformation matrix.
-Gutted legacy commitcallbacks throughout ui widget ctors.
-Created filter_editor ui widget which issues commit on keypress
-search_editor commits on focus loss/enter press
-search_editor and filter_editor now have a built in 'x' button to clear text.
-LLComboBox::setPrearrangeCallback now uses boost::function
-LLComboBox::setTextEntryCallback now uses boost::function
-LLLineEditor::setKeystrokeCallback now uses boost::function
-LLLineEditor::setPrevalidate now uses boost::function
-LLPanel::childSetKeystrokeCallback removed
-LLPanel::childSetPrevalidate removed
-LLPanel::childSetActionTextbox now uses boost::function
-LLTextBox::setClickedCallback now uses boost::function
-LLTextEditor::setKeystrokeCallback added.
-Cleaned up JCFloaterAreaSearch
Thins out that overly thick block of checks in the middle of LLPanelPermissions::refresh
Also corrected incorrect log output, after First stage comes contents not textures, Melanie.
Hide E and export checked from regions without export support
No longer allow PERM_EXPORT from being added to default everyone permission flags if it's not supported by the sim.
Disable next owner perms boxes when PERM_EXPORT
Added checks disabling the export toggle conditionally.
All cases covered except textures, couldn't figure that one out...
Mind the TODO's in the diff..
Minor update and cleanup to llpanelpermissions.cpp
Hide the You can modify this object text properly when Debugging Permissions
Show Debug Permissions on the same line on the build panel.
