quick touches in docs, fix doc upload in .travis.yml

Author: kwantam

.travis.yml

@@ -1,6 +1,6 @@
 language: rust
-rust: 'nightly'
-sudo: false
+rust: stable
+os: linux
 script:
   - cargo build --verbose
   - cargo test --verbose
@@ -10,7 +10,7 @@ after_success: |
   [ $TRAVIS_BRANCH = master ] &&
   [ $TRAVIS_PULL_REQUEST = false ] &&
   echo '<meta http-equiv=refresh content=0;url=unicode_segmentation/index.html>' > target/doc/index.html &&
-  pip install ghp-import --user $USER &&
+  pip install ghp-import --user &&
   $HOME/.local/bin/ghp-import -n target/doc &&
   git push -qf https://${TOKEN}@github.com/${TRAVIS_REPO_SLUG}.git gh-pages
 env:

README.md

@@ -40,5 +40,5 @@ to your `Cargo.toml`:
 
 ```toml
 [dependencies]
-unicode-segmentation = "0.1.2"
+unicode-segmentation = "0.1.3"
 ```

src/lib.rs

@@ -46,7 +46,7 @@
 //!
 //! ```toml
 //! [dependencies]
-//! unicode-segmentation = "0.1.0"
+//! unicode-segmentation = "0.1.3"
 //! ```
 
 #![deny(missing_docs, unsafe_code)]