Merge pull request #1 from PaulMougel/master

Added attributes support in XML Recorder.
Upgrading to latest Mocha, hopefully fixes global leaks
We are developing 0.5.2
Minor refactoring
Upgraded to sax 0.5.4 to prevent memleaks
More clearness in the TapeRecorder
Upgrading Blammo to latest version
Releasing 0.5.2
Back to development