Merge pull request #108 from alberts-tid/task/order_change_delete

fix delete order errors
fix
fix according to comments
fix according to comments
Merge pull request #110 from alberts-tid/task/add_attribute_type

LGTM
refactor delete method
fix bug
fix to comments
load metadata (key,values) from SDC and save to paasmanager database
search by nid metadata and add to payload in create instance
Merge branch 'develop' into feature/nid

* develop:
  fix according to comments
  fix according to comments
  fix
  fix name resolution according to name composition
  modify dg migration scripts
  fix delete order errors
  improve macro resolution
  resolve attribute values

Conflicts:
	core/src/main/java/com/telefonica/euro_iaas/paasmanager/manager/impl/TierInstanceManagerImpl.java
modify coverall plugin

modify coverall plugin
remove dummies
Merge branch 'develop' into feature/nid

* develop:
  modify coverall plugin
fix unit test
update metadata with already created metadata
Update .travis.yml
update coveralls repo token
Merge branch 'develop' into feature/nid

* develop:
  update coveralls repo token
  Update .travis.yml
Merge pull request #113 from alberts-tid/task/CLAUDIA-4358

Task/claudia 4358
Merge pull request #112 from alberts-tid/task/refix_delete_order

refactor delete method