Added: Browser, waitForPageAccess, math logic added to support setRequestIntervalLimitGlobal(host, i, x, y), along with test - refs #50863

git-svn-id: svn://svn.jdownloader.org/jdownloader/browser@26829 ebf7c1c2-ba36-0410-9fe8-c592906822b4
Added: Browser, seems to work the way I intend - refs #50863
- main test, added randomisation to add real world randomness. 
- waitForPageAccess, only use wait1 when arrayMaxSize isn't equal or above.

git-svn-id: svn://svn.jdownloader.org/jdownloader/browser@26830 ebf7c1c2-ba36-0410-9fe8-c592906822b4