TISTUD-5359 Store platform SDK paths preference in configuration scope instead of instance scope
TISTUD-5359 Remove instance scope values after the migration
Merge pull request #116 from pinnamur/TISTUD-5359

TISTUD-5359 Store platform SDK paths preference in configuration scope i...
TISTUD-5426 Avoid modifying the permissions on the tizen downloadable temp directory
  - Move my performance hack down from TitaniumSDKTools.extract. When we can (non-Windows, no modifying content as we extract, no prompting on conflicts) - use the native unzip binary to unzip. This should be quicker since it _should_ retain permissions and we don't need to extract files using Java ZipEntry API and then run chmod on all of them!