Fix issue#125.
Refactor SpeakBrickTest.
Add SpeakStageTest.
Add getPrivateField for class variables in UiTestUtils.
Refactor getPrivateField.
Move if text is null condition from SpeakBrick to PreStageActivity speech method.
remove footer

* as discussed with Usability team, the clickable footer view has to be removed from all lists
* remove clickable footer from bricklist
refactoring of BrickDragAndDropTest

* adapted checks with adapter.getCount - no footer any more
* testPutHoveringBrickDown now working - adapted index to drag the correct brick (heights changed recently and click was performed on the wrong brick)
* remove goBackToHome
* changed purpose of testclickOnEmptySpace - footer is gone, so nothing should happen
refactoring of MoveBrickAcrossScriptTest

* remove goBackToHome from tearDown()
* use longClickAndDrag from UiTestUtils
* remove comments
* assert adapter now working
refactoring of ScriptDeleteTest

* remove goBackToHome from tearDown()
* adapt indices of script childcount (footerview removed from adapter)
refactoring of brick tests

clickable footerview was removed, and tests with adapter had to be adapted in order to pass without the view
create brick_value.xml for store all values used in Brick prototype
small change in code, not realy correct
insert Values for defaultParam
 constant list in AddBrickDialog.java
set default values in prototype view

expanded brick interface with setDefaultValue-Method
implemented method in placeAtBrick
Merge branch 'defaultParamBrick_Michi' of ssh://github.com/Catrobat/Catroid into defaultParamBrick_Michi
Add SpeakBrick test for simultaneous text output.
Add SpeakBrick test to check the right parameters.
Refactor normal behaviour of SpeakBrick.
do not forget to delete again
insert public void setDefaultValues(Context context) in all bricks
commit for switch to master
Quick fix to make broadcast bricks work again

Broadcasts working again, but there seem to be deeper-running issues
with the XML parser, see the issue's discussion for details.
Refactor SpeakStageTest.

Rename helper classes and variables.
Simplify the normal behavior test.
Update assert messages.
Fix wrong member initialization in TextToSpeechMock.
Combine normal behavior and parameter test.