Fixed a search&replace bug, removed some unused code
#879 Handle document modification signals, make editor interface more abstract
Added Q_OBJECT macro to make slots work, made wrapping look more like existing editor
cosmetics
Use #pragma once
indentation
#879 bugfix: emit contentsChanged instead of textChanged, cosmetics
#879 Implemented wheel zoom for scintilla editor
Use selection as text for find function
cosmetics
#879 bugfix: modificationChanged connectinon was made to the wrong component, cosmetics
brace matching, cursor display and line number scaling is fixed as per the todo list
Use OPENSCAD_LIBRARY include path only if it actually exists.
Add static dependency builds for Qt5 and QScintilla2.
Use blacklist approach to include library dependencies.
Add curl and libffi-dev to Debian dependencies.
Remove dependency to libpng when building freetype.
Include swrast_dri driver.
Add packages needed for static Qt5 builds.
Update to Eigen 3.2.2, boost 1.56, cgal 4.4.