redid GW2SessionManager to be more flexible
Merge branch 'master' into redo-sessionmanager

Conflicts:
	src/GW2Spidy/GW2SessionManager.php
	src/GW2Spidy/NewQueue/RequestSlotManager.php
	src/GW2Spidy/TradingPostSpider.php
	src/GW2Spidy/Util/CurlRequest.php
Merge branch 'master' into redo-sessionmanager
removed debug
Merge branch 'redo-sessionmanager'