doc change
typo fix
Merge pull request #123 from andrewtch/doc_update

Doc update
Update .travis.yml
Fixed Ftp::createFile()
Fixed listing of all files including hidden files for Ftp adapter
file modification timestamp in file representation class
Merge pull request #129 from jwest/master

Modification timestamp in file class
Fix travis build by install ssh2 extension.
Merge pull request #137 from l3l0/fix/travis-build

Fix travis build by install ssh2 extension.
Added a FileAlreadyExists exception to allow users to either ignore or do whatever they'd want when a file already exists on adapter + Fixed some phpdocs
Fixed exception text duplication
Fixed/Updated specifications related to new FileAlreadyExists exception
Merge pull request #125 from hason/ftp

Fixed Ftp::createFile()
Merge branch 'hidden' of https://github.com/hason/Gaufrette into hason-hidden
Move hidden test info base test class cause it should be true for each
adapter. Fix ftp adapter for pure-ftpd server. Add README paragraph
about FTP.
Merge pull request #138 from benjamindulau/already_exists_exception

Added a FileAlreadyExists exception
Fix bug with ftp adapter and main directory creation. Thanks to @hason
and base on his PR https://github.com/KnpLabs/Gaufrette/pull/128
Remove not used exception
Merge remote-tracking branch 'upstream/feature/file-metadata-refactoring' into refactor

Conflicts:
	src/Gaufrette/File.php
	src/Gaufrette/Filesystem.php