Fix deprecation warnings
Update syntax: StrBuf to String
Modify .travis.yml to get latest nightly-rust.
Delete excess command ./configure
Merge pull request #64 from ebfe/fix-deprecation

Fix deprecation warnings
Merge pull request #65 from iseki-masaya/update-syntax

Update syntax: StrBuf to String
into_strbuf() was renamed to into_string()
Merge pull request #66 from DaGenix/fixups

into_strbuf() was renamed to into_string()
Update to work with latest nightly
Merge pull request #68 from brson/master

Update to work with latest nightly
Access librand through libstd in tests
Change some test function names to silence the new sake-case function name lint
Merge pull request #69 from DaGenix/fixups

Fixups for Rust changes