Delete unnecessary <global> section from webmoney module config

[re #10748]
Change privacy of getQuote() method

[re #10748]
Change privacy of getCheckout() method

[re #10748]
Move Redirect block creating to the layout

[re #10748]
Move html declaration to the template

[re #10748]
Change way of $_canCapture field declaration

[re #10748]
Remove unused method createFormBlock()
[re #10748]
Change way of getting module configs

[re #10748]
Remove unused getHash() method

[re #10748]
Change privacy of getSign() method

[re #10748]
Rename variables that have data type in name

[re #10748]
Remove unused variable splitter

[re #10748]
Move getting Redirect form field to the separated model

[re #10748]
Remove statusAction() & statusPostSubmit()

[re #10748]
Refactor getParams() method by using single array_merge

[re #10748]
Move Webmoney model to the subdir /Method/

[re #10748]
Move success/cancel webmoney odrer logic to the separated Processor model

[re #10748]
Remove unused method _expireAjax

[re #10748]