add travis indicator to readme
Set travis config to the lowest version of scala that we support.
Link to scaladocs.
Fixed invalid UriEncode functionality
Reverse compatibile because via default encoding argument (UTF-8)
Closes #74
Build with Scala 2.11 by default.

Mostly for the repl improvements.
Fix build warning.
Merge pull request #93 from melezov/0.11.3

Fixed invalid UriEncode functionality
Merge branch '0.11.3' of github.com:dispatch/reboot