* (org.osate.ba/resources/behavior_model_v2.docx):
   - update behavior annex syntaxe proposal.
* all:
  - Implement system subcomponent feature type.
Merge pull request #5 from osate/develop

Develop
Property accessors for property with time (and more generally units) should return the NumberValue object in order to allow unit conversions
Merge branch 'master' of https://github.com/osate/osate2-ba
Merge pull request #8 from osate/master

merge master to branch develop
* Aadl2Utils.java:
  - Add "getAbsolutePluginPath", method that returns the local file system absolute path for a plugin by its name.

* FileUtils.java:
  - Add following methods:
    - "stringTofile": convert a string object into a file object.
    - "getContainningDirectory": return the parent directory of a file object.
    - "getSubDirectories": return recursively the sub directories of a directory.
* FileUtils.java:
  - Fix wording.
* Propagate change so that it compiles with the latest
  meta-model
* FileUtils.java:
  - handle null File object.
Merge branch 'develop' of https://github.com/osate/osate2-ba into develop