[Docs] Add spellchecking with pyenchant

- Use sphinxcontrib.spelling with custom wordlist.
- Skip the checking of the modules documents as they raise
false-positives.
- Add a setup.py spellcheck_docs command.
- Fix spelling and other issues.
- Add a doc favicon.

1 files changed, 5 insertions, 0 deletions

diff --git a/setup.cfg b/setup.cfg
index a46489436..e52fa07cd 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -7,6 +7,11 @@ build-dir = docs/build
 all_files = true
 fresh-env = true
 
+[spellcheck_docs]
+source-dir = docs/source
+build-dir = docs/build
+builder = spelling
+
 [py2app]
 app = ['deluge/ui/ui_entry.py']
 arch = x86_64