add VoidEvent
adds priority version of Void delegate/expire/strategy
testsuite for void event
Merge pull request #72 from arturoc/feature-voidevent

add VoidEvent
Update CHANGELOG
Add MongoDB classes
Fix documentation: OptionException gets thrown by a validator, not InvalidOptionException.
Merge pull request #76 from rettichschnidi/rettichschnidi-fix-validator-docu

Fix documentation: OptionException gets thrown by Poco::Util::Validator
GH #80: NumberFormatter::append broken

fixed GH #80: NumberFormatter::append broken
Fixed bug: Pointers to vector internas were given away and became invalid because of resizing the vector
Removed
Make it work again
Correct some settings
On Linux, Poco::Environment::nodeId() first always tries to obtain the MAC address of eth0 before trying other interfaces
HTTPSession: always reset buffer pointers on connect to clear any leftover data from previous requests
added DNS::reload()
Add elements(), make toString virtual and _elements protected
Put quotes around string in toString, boolean is an unsigned value
Implement toString
Add more functions