EXP-1030 FIX Search button toggle can get out of synch in bottom bar
made llinstancetracker::iterator do own nested level management (removing need for separate guard)
added support for filename= to floaters
can pass in arbitrary window_class to floaters
Optimized LLFolderViewItem constructor by passing param block as
const ref to avoid copies.
Removed per-item arrow and background images, use defaults.
Removed unneeded static image pointers.
Removed hard-coded rounded_square.tga, replaced with Rounded_Square
Ditto for folder_arrow.tga
Reviewed with Richard.
EXT-3647 - Auto-scrolling of IMs should resume when user types in chat
EXT-3877 - Pinning two levels of menus prevents movement using arrow keys
EXT-1303 - Hyperlink text wraps in the middle of a word
reviewed by James
Resolved conflicts in lltexteditor.cpp, llchatitemscontainerctrl.cpp, llchatmsgbox.cpp, llfloaterbuycurrency.cpp, llnearbychat.cpp, floater_buy_currency.xml, and ru/strings.xml
Merging revisions 134925-135157 of svn+ssh://svn.lindenlab.com/svn/linden/branches/gooey/gooey-4 into C:\source\viewer-2.0.0-3, respecting ancestry
Richard Nelson