Adds JSGI tests for ringo/httpserver
Adds multi-header compliance to JSGI spec

This follows RFC 2616 - 4.2 Message Headers
Reverts header serialization.
Updates test for multiple headers.
Remove unused import.
Added connectTimeout and readTimeout to httpclient implementation (with test).
PromiseList can now take a string of promises, or an array of promises.
Added support for WorkerPromise to accept the syncCallbacks parameter to control which thread the worker operates on.
Fix rough bug in dates:diff
Use GregorianCalendar for quarter calculation
Adds tests for quarter diff
Adds one more test for quarterInFiscalYear
jsdoc fix
connectTimeout test takes too long and is not stable 

not stable because, for example, in my network the timeout response
is replaced by the proxy
bump version
system not global
bump version to 0.10.1-SNAPSHOT
Removed UTC based calculation for diff()

All the diff unit tests now run in local time.
Adds target for date module with different timezone offsets
Adds message to default ant target.