Improved OSX compatibility
require() & tests fixes
Added localStorage quota check
tests cleanup
Added websql support & removed callbacks from try/catch (to better handle test asserts)
Synked localstorage tests
added stores cleanup after tests
moved expire to upper level
Added IndexedDB support
Don't return errors on tests before/after cleanup
Indexeddb - wait transaction complete before return. Store - init fixed
Added header with info about project