Create Bitcoin Developer Documentation portal page
Drop links now replaced by the developer guide
Draft Version Of Several RPC Descriptions
Merge remote-tracking branch 'saivann/dev' into rpcjsontechnical

Conflicts:
	en/api-reference.md
Rename api-reference.md to developer-reference.md
Move Reference Sections From DevGuide To DevRef
Merge branch 'devdoc' into rpcjsontechnical

Conflicts:
	en/developer-reference.md
Fix links to the Developer reference page
Merge pull request #6 from saivann/devdoctweaks

Fix links to the Developer reference page
Merge pull request #89 from harding/rpcjsontechnical

Merge Together Parts Of DevGuide And The Complete API Reference
Fix icon size
Finish JSON/Technical RPC Descriptions
Merge pull request #90 from harding/rpcjsontechnical

Finish JSON/Technical RPC Descriptions
Add/update icons in the developer documentation page
Add short description under Spec and Guide icons
Add contracts icon
Add link to the developer documentation from the "How it works" page
Merge pull request #88 from saivann/devdoc

Create Bitcoin Developer Documentation portal page