#2116 - What is it - chapter - Updated Chapter with peer review comments, Create 3 new subtopics
#2131 - Safecoin - topic - Added safecoins.md, restructed TOC to move safecoin.md to how it works section, edited safecoin.md to remove duplicate data
#2133 - Wallet - topic - Created topic and moved Farmers and Builder to How it works chapter in TOC
#2134 - MaidSafe client - topic - Topic created and TOC updated i What it is chapter
#2132 - Vault - topic - CL #25 to #30 - peer review comments actioned, moved vaults up toc
#2132 - Vault - topic updated with peer review comments
#2131
Safecoin - topic - updated with peer review comments
#2133
Wallet - topic - updated with peer review comments
#2134
MaidSafe client - topic - updated with peer review comments
#2173 - How it works - chapter - Added content to How it works chapter. Moved heading from original how it works chapter to sub-sections with same heading
#2174 - How it works / Security - Self encryption - topic - Created content for self-encryption topic and added self encryption diagram
#2174 - How it works / Security - Self encryption - topic - updated TOC with new names for How it works sub-topics
#2174
How it works / Security - Self encryption - topic - correct typo in title of topic
#2175 - How it works / Resilience - Autonomous network - topic - Created topics and added content. Updated TOC to include new topics
#2176
How it works / Efficient - Self authentication - topic - edited topic
#2177
How it works / Safecoin - topic - Created content for safecoins topic. Added new sub-topic to safecoins. Created placeholder topics for wallet.md and vault.md
#2178
How it works / Vault - topic - edited and created content for topic
#2116 - What is it - chapter - changed content based on SME feedback
Merge branch 'author' into staging

Conflicts:
	what_it_is/README.md