Support for RTF

[triccyx]

RTF files to read:
-suites/mysuit.xml
--context/myini.ini
--fixtures/myfixture.xml

TODO list:

• create new library and repository yarpRtfActionDepot (effort 7)
• create base class ActionRtf (effort 6)
• create for each RTF test (mytest.cpp) a specific derived from ActionRTF, ActionRTFMy (effort 6)
• add setup call to ActionRTFMy constructor() and threadDown call to ActionRTFMy destructor(). Add run call to execute() ActionRTFMy execute (effort 6)
• in ActionRtf add method for open .ini file and inject data read from .ini in setup call (effort 7)
• in ActionRtf extend error and report check and rewrite RTF macro (effort 8)
• ActionRtf add method for read fixture in suite.xml and execute (effort 8); or add fixtures to
  blockTest preconditions (effort 6)

Note:
Effort level (1-10)

[triccyx]

Each RTF test, mytest.cpp (that produce a library) should be inserted inside a ActionRTF derived class.