downloadResources() fixed for MacOSX
Fix saving name of the library for the MacOSX plateform
Merge pull request #14 from jeromegrosse/pull_request_13

Fix saving name of the library for the MacOSX plateform
Merge pull request #12 from jeromegrosse/pull_request_11

downloadResources() fixed for MacOSX
fixed typo in util, thanks jerome
fixed typo... again
license changes