Merge branch 'master' of https://github.com/jgallagher/rusqlite into stmt-cache

.travis.yml

@@ -14,12 +14,3 @@ script:
     - cargo test --features functions
     - cargo test --features cache
     - cargo test --features "backup functions load_extension trace cache"
-    - cargo doc --no-deps --features "backup functions load_extension trace cache"
-
-after_success: |
-    [ $TRAVIS_BRANCH = master ] &&
-    [ $TRAVIS_PULL_REQUEST = false ] &&
-    echo '<meta http-equiv=refresh content=0;url=rusqlite/index.html>' > target/doc/index.html &&
-    sudo pip install ghp-import &&
-    ghp-import -n target/doc &&
-    git push -fq https://${GH_TOKEN}@github.com/${TRAVIS_REPO_SLUG}.git gh-pages