Remove install/uninstall targets

Global library installs are bad practice. Clients should use submodules instead.
Merge pull request #27 from bjz/make

Remove install/uninstall targets
Add a simple example
Remove obsolete section from README
Add documentation link to README
Merge pull request #28 from bjz/example

Add a simple example
Updated for latest Rust
Merge pull request #29 from ozkriff/master

Updated for latest Rust
Update to the last rust-nightly.
Merge pull request #30 from sebcrozet/master

Update to the last rust-nightly.
Updated for latest Rust
.travis.yml: Download latest nightly from rust-lang.org
Merge pull request #31 from ozkriff/master

Updated for latest Rust
Updated to latest Rust: ~str -> StrBuf
Merge pull request #32 from ozkriff/master

Updated to latest Rust: ~str -> StrBuf
Updated to latest Rust
Merge pull request #33 from ozkriff/master

Updated to latest Rust
StrBuf->String
Merge pull request #34 from bjz/string

StrBuf->String
Updated to latest Rust: to_strbuf -> to_string