new version - 2.0.150424

Update .travis.yml

Fixes SAP-archive#197 [Registry] Importing content in the registry, d…

…oes not

override the previous content

new version - 2.0.150223

2.x first release

version increase - 1.3.39

version increase 1.3.0

version increase - 1.2.0

[Bug#26] Sets HttpClient proxy settings

Change-Id: I9fe0db10e468ac97cb2b48fac9becaace33051fe

log4j added