Separated out from previous pull request - (now closed). Changed the name in this description and incorporated the feedback from @RicardoM17 (thank you!). Use case is still valid and moving towards being generic enough to include.
* Update ch01.asciidoc
Added a reference to Mike Hearn as one of the original proposers of uni-directional payment channels.
* digged for primary sources of unidirectional payment channels also added bitcointalk discussion and blogarticle by Gavin Andresen
Just added a couple of points for consideration in the history. I propose that Christian Decker should be recognized for his work on lightning paper as well as Tadge and Joseph.
Also initial node software, the "reckless" movement and lightning.place are all important parts of the history.
Updated first sentence.
Removed "considered to be", as the fact it is a payment system is not controversial, and changed "the" to "a" as there are multiple payment systems for bitcoin, of which lightning is one..
* Make up a comma.
* Make up a comma.
* Remove 's'
* stored 'in' the blockchain
* Make up a comma.
* 'make' purchases
* paywall => payroll
* Make up a comma.
* Make up a comma.
* are => is
* Remove 's'
* Make up the blank.
* of => on
* gods=>goods
* Remove the modification of "paywall => payroll".
* fix "pay wall"