XML adapted, Test adapted
The PointInDirectionBrick dialog now looks like the one from the
NXTTurnMotor brick.
resolved conflict in brick_point_in_direction.xml
refactored brick_point_in_direction.xml
resolved conflict
adapted brick_point_in_direction.xml to use the new styles
Merge remote-tracking branch 'origin/master' into PointInDirectionBrick
changed degreeOffset type from double to int
Merge remote-tracking branch 'origin/master' into PointInDirectionBrick
changed degree related values to double
Merge remote-tracking branch 'origin/master' into PointInDirectionBrick
Deleted Button, instead EditText is now clickable and Dialog with the
directions to choose opens on click.
As long as the input is empty the OK Button is disabled.
Adapted test case to test cancel Button.
Merge branch 'master' into PointInDirectionBrick
Merge branch 'master' into PointInDirectionBrick

Conflicts:
	catroidUiTest/src/org/catrobat/catroid/uitest/content/brick/PointInDirectionBrickTest.java
fix errors after merge

ScriptTabActivity does not exist any more; is replaced by ScriptActivity
added reflection checks to see if value of degrees is set correctly
Merge branch 'master' into PointInDirectionBrick
Merge pull request #148 from Catrobat/PointInDirectionBrick

Point in direction brick
Close #65