Merge pull request #12 from jbaruch/master

packages refactoring etc.
Merge pull request #13 from jbaruch/master

small changes
Merge pull request #14 from jbaruch/master

temp files handeling
Fix slashes in paths
Conditionally load artifactory plugin.
Using Maven Central until center has groovy's indy jar
use path correction for non-rest calls
Merge pull request #20 from quidryan/path-correction

Path correction
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
adding method move to ItemHandle
adding method move to ItemHandle
adding method copy to ItemHandle
Merge pull request #23 from Jeka1978/master

Copy and move methods added to ItemHandle. 2 tests were created
Merge remote-tracking branch 'upstream/master'