removes requirement of the arguments in the constructor method
and validates the method toArray if one of them was set
Condition was added to make not mandatory arguments
scan and scroll object for distributed search execution
removed unnecessary checks in construct
added the attribution of properties directly, without going through the sets
add message of exception suggested by @mal
added test when no argument is filled
replace NotImplementedException to InvalidException as suggestion by @ruflin
update changes.txt
fix date changes.txt
#465 use guzzle for http transport
Follow code convention and updated changes.txt
added expiryTime and sizePerShard to __construct
added \Elastica\Search::scanAndScroll()
changes.txt update
Merge pull request #618 from milan/guzzle-transport

#465 use guzzle for http transport
Add pull request numbers to changes.txt file
Merge conflicts for ScanAndScroll implementation
Merge branch 'webdevsHub-ScanAndScroll'
Aggragations/Filter - fix for es 1.2.0 when no sub aggregations
fixxed link to "Coding Guidlines"

the old one links to the "Create new page"-Form
Merge pull request #621 from OskarStark/patch-1

fixxed link to "Coding Guidlines"