Translations:Release notes/1.1/197/en

• Inkscape no longer depends on GtkSpell and ASpell but on GSpell for spell checking.
• lib2geom has been moved into its own git submodule (like the extensions), a new release is available.
• lcms2 is a mandatory dependency now
• librevenge has been common for years, dropped checks for its use with libwpg, libvisio and libcdr
• checks for very old versions of libwpg, libvisio, libcdr removed
• gc, double-conv, readline, and lcms2 are detected with pkg-config
• iconv, intl detected with cmakesystem (MR #2475)
• Inkscape now ships a /share/themes folder with two custom themes that are only suitable for use with Inkscape (as a git submodule)
• Support for Python 2 has been dropped for Inkscape extensions
• INKSCAPE_DATADIR can be set to a different default value at build time (MR #2276)
• Support local lib2geom in install directory (MR #2327, #2379)