test branch synronized master branch
search and replace method is removed.
mbconfig file is added with searchreplace samples. Samples will be increased
and differ actions type.
load_actions method is added MBContent class in order to get action list from config file
MBContent initialize part edited for incoming config file.
MBContent instance is added MBProxy initialize part with config file.
raw actions method is added. It uses searchreplace actions for now.
xml declaration added when creating xml. xml schema parameter is removed from MBContent library.
added incomming content redirecting to raw_actions into analyse_content method.
MBContent instance synchronize with threads and chunked control for http response
MBConfig file is only called when MBProxy initialized
bigdata format is added into mbconfig file.
bigdata actions is added action list inside load_actions method
xml_actions method is implemented to change real content  according to bigdata action list
Deafult branch synchronized test branch.

Conflicts:
	lib/proxy.rb
	lib/xmlparser.rb