typo fix and changed payment_id to payment_ids

wallet-rpc: add new stop_wallet RPC command

correct the simplewallet command : adress:viewkey instead of viewkey:…

Remove redundant guide in list

Formatting change

Add line after ## Operating Systems:  Windows, Linux, Mac.  
Hopefully change (get rid of ###) will correct the formatting on live website.

Udated Donors

Added trollnation and did a fix to iCEBREAKERS amount

Several updates

Add images to create_wallet user guide and add the guide to buy monero from Gingeropoulos

projects: fix a couple typos

people: misc fixes

Start a "Getting started with simplewallet" guide

- fix LucaseJones to LucasJones
- fix Gingeropoulos to Gingeropolous
- remove Atrides, he didn't make a "massive contribution", the
contribution actually went the other way

Update index.md

Update projects.md

Update openalias.md

Patch 1

Update stealthaddress.md

fixed about.md typos, made hyperlinks for index.md in user guides, ad…

added some info about the whitepaper