Merge branch 'contribution/emoji'

.gitignore

autobuild.xml

indra/cmake/CMakeLists.txt

indra/cmake/FindICU4C.cmake

indra/cmake/ICU4C.cmake

indra/cmake/ViewerMiscLibs.cmake

indra/llcommon/CMakeLists.txt

indra/llcommon/llstring.cpp

indra/llcommon/llstring.h

indra/llrender/llfontbitmapcache.cpp

indra/llrender/llfontbitmapcache.h

indra/llrender/llfontfreetype.cpp

indra/llrender/llfontfreetype.h

indra/llrender/llfontgl.cpp

indra/llrender/llfontgl.h

indra/llrender/llfontregistry.cpp

indra/llrender/llfontregistry.h

indra/llui/llfolderviewitem.cpp

indra/llui/lltextbase.cpp

indra/llui/lltextbase.h