Create README.md
basic operations
added sample and ignore prop
corrected test (spike)
removed the last slash for a directory

removed the requirement to have a slash at the end of the path to create
a directory
readme

update readme with features, roadmap, etc...
file upload mime-type detected correctly by amazon

bridge file that is created when uploading files to create streams, is
created with the same name as fileName's path and amazon can detect the
mime-type correctly
allow works with virutal directory

virtual directory is part of the key of a file with the key:
/dir/dir2/fileName.extension
resolve implemented
directory stream fixed

virtual directory reimplemented. performance issue :/
S3Path.forPath utility removed (partial)

S3Path.forPath(String) removed from internal use. Its used in test.
Update README.md
Update README.md
actualizado el readme para añadir una introduccion
Update README.md
Update README.md
Update README.md
Path.toUri fixed
added travis ci initial configuration issue #1
fix amazonDirTest unit test, now is integration test

any test that require amazon config must be setted as integration test