g_sorcery/backend: different fixes
g_sorcery/compatibility: typo
g_sorcery/ebuild: Line too long fix
g_sorcery/g_collections: remove unused import
g_sorcery/g_sorcery: fix line too long
g_sorcery/package_db: different fixes
ELPA backend: Docstrings snd different fixes
CTAN backend: Docstrings and different fixes