Update dpl url to point to current repo location.
blog: rkh/dpl -> travis-ci/dpl in URLs
Add section on things not to cache.
Remove mention of HTTP cache
add a troubleshooting section to the gui docs
correct a code block styling
update caching docs to reflect changes for branch caching
did someone say search? (docs only)
style the search field a little
docs: Add info on how to test with Sauce Labs
Merge pull request #378 from travis-ci/hh-sauce-labs

docs: Add info on how to test with Sauce Labs
Add travis-web as a Sauce Labs example
some minor style changes
remove "on travis-ci.org" from a docs title
Merge branch 'master' of https://github.com/travis-ci/travis-ci.github.com
sauce has a lot of different combos!
Update portuguese translation of Java documentation

Update version references as described in the newest english
documentation. Also, updates the gradle sections to describe the wrapper
script support (gradlew)
Remove mention to maven mirrors from portuguese docs

They were disabled in travis-ci/travis-ci#1441.
Add android gradle build example in pt-BR docs