bump version to 0.1.9
Artifactory set - and delete properties support

  * Implemented set_properties and del_properties

Change-Id: I1e0b0fc7e610ac4158d47cedf3ca987eea3600b7
Merge branch 'master' of https://github.com/Parallels/artifactory
Artifactory set and del properties with unit tests

  * Unit testing added

Change-Id: I254e09fedd470d258be9333f8f556e735ead0fc1
Fix del_properties with string parameter as props

Change-Id: Ib2cf67e24304a6249a6e994c3a9392d384e24ff4
Fix python3 unit test

Change-Id: I052c1474e5993ff47f3b0c325868001bebe4ff3c
Add setter and deleter to properties

Change-Id: Iee518b0ba26976a25f72fa62faafaf9dd9dbc99c
Improve recursive properties handling

Change-Id: I983d89b159143d8ab990f39bc9a1692f80ecbd36
Fix documentation and code

  * Document recursive parameter of set_properties() and
    del_properties()
  * Do not return any value when setting and deleting properties
  * Unit test uplift

Change-Id: Ie22b4d907ffe05a305ce380f53b304b2cd459c2f
Fix properties recursive handling

Change-Id: I121428b0c482bd3dfd1b4eb8cbb1bb0d314c3e2a
Fix properties recursive handling

  * nothing changed (bug in travis build?)

Change-Id: I121428b0c482bd3dfd1b4eb8cbb1bb0d314c3e2a
Merge branch 'master' of github.com:leki75/artifactory
Fixed set_properties to return without value

Change-Id: I8ca9f83937528200f65bb816a6eb2ac3293337c6
Merge pull request #20 from leki75/master

Artifactory set and delete properties support