Changed Title from Catrobat to Pocket Code; Begin Formulas

- If LogicBeginBrick (stub)
- SetVariableBrick  (stub)
- FormulaElement
- Formula
New Bricks added
Stubs added so most of the projects should at least load up..
Formula; ObjectVariable List Parsing..
Formula; Object Variable List Parsing
Parser for Objectvariablelist cont.
Parsing of ObjectVariableList and ProgramVariableList Works
Added Sensor Support..

intrerting the Sensor not done yet..
ObjectTree added to handle parentReferences..
commit for christof
commit for christof
Reference Parsing should work (could contain some bugs..)

- needs some refactoring
Bugfix for Parsing ObjectVariableList References
Bugfix for objectVariableMap (key, object mixup..)
Fixed ForeverLoop, Bubble Level working (still wrong values for Sensors)
Added possibility to get BOOL out of Formula
Added possibility to get int out of Formula
Changed ChangeX, Y By Bricks to support Formulas
Fixed Download Url..
Some sensor changes
Implemented some Formula methods..
changed bundleID
If/Else should work

************************************************
******************WARNING***********************

Added BugFix For Sparrow Framework in SPJuggler

If updating framework please check if Bug
has been fixed!

**********************************************
*********************************************
Compass Direction..

Right values?