Quick fix for LookFragmentTest timing issue
Merge pull request #1026 from Catrobat/LookFragmentTestTimingIssue

Quick fix for LookFragmentTest timing issue
Fix for Empty Code.xml issue#935
* New Writing Process: 1. Write to tmp_code.xml 2. Delete code.xml 3. (usually atomic) rename tmp_code.xml --> code.xml
* New SanityCheck for saveProject, loadProject
* Solved Locking issue with xstream
* Solved 3 fails in Speakbricktest + 1 test in utilstest
Merge pull request #1024 from Catrobat/issue#935

Issue#935
bricks, utils and layouts copied

modified files that could cause merge conflicts

testclasses copied

bugfix - wrong bitmask used

removed unused variable

trying to suppress hardcoded ip waring, using //nopmd

removed sprite parameter from led action

pull request #996 comments

refactoring conding std

conding std fixes for pull request #996

lint warning

surfacetexture changed to be compatible for sdk 11+

fixed import orders

targetapi fix