Added option to rename module without updating references.
Added option to sort imports on save.
Profiling build time for PyDev.
Performance improvements on full build.
Moving code related to set locals (still not using).
Fixed issue on rename refactoring.
Fixed issue on rename refactoring.
Search references when initial is on external works (for matches in workspace).
StringUtils from core was renamed to PyStringUtils and methods which were not python-related were moved to StringUtils in shared_core.
Minor