include parameters in request, accept prettyPrint in GET
better error checking, getGlobal() pass pageParams
getHashtagEntities() prototype change, getGlobal() paging implementation

getHashtagEntities() now takes a params parameter, getGlobal() now
accepts paging params,
getGlobal() meta and sort fix, getHashEntities() params paramter, monitor fix, better error checking

getGlobal() now passes through meta info as now restores the original
order before the map, getHashEntities can now accept paging parameters,
monitoring: last heapUser var fixed