Merge pull request #192 from NLeSC/develop

Merge of Xenon 1.0 into (empty) master branch.
Update README.md
Update README.md
Added static modifier to generic PosixPermission methods.
First version of refactored GridFTP client. 
Supports basic mslt,msld,mkdir,rm,get,put methods.
Added cog-jglobus-1.8
Applied beter formatting to updated code.
Typo.
Updated Comments.
More comments + typo. Added 2 FIXMEs...
Merge remote-tracking branch 'origin/develop' into feature/gftp

Merged develop branch (Posix Utils Patch)   into feature/gftp
Updated to new PosixFileUtils.
First working version of the Grid FTP adaptor. 
Basic File Systems methods work.
Updated Comments. 
Updated concurrency/synchronized statements. 
Moved globus load/create methods to GlobusProxyCredentials.
Added Globus Credential factory methods. 
Moved static Globus methods to GlobusUtil.
Updated GlobusCredentials with proxy factory methods.
Merge branch 'master' of github.com:NLeSC/Xenon into feature/gftp
Grid FTP monitor object.
Added third party copy method. 
Works between 2 localhost clients. 
Needs more testing.
Comments. 
Tested reverse active/passive setup. Doesn't work.