Merge pull request #576 from propcom/1.7/develop

Document added extension() method
documented reverse routing with regex's named groups to Router::get()
documented Uri::build_query_string()
clarified the behaviour when a string is passed
add documentation for str::random('uuid')
Merge pull request #577 from benharold/feature/random-uuid-generation

add documentation for str::random('uuid')
documented the rename from Redis to Redis_Db
made example model singular, for consistency
updated pagination docs; fixed ORM find() references
Added creation of an admin skeleton and expanding it.

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Fixed Email's send() signature
Merge pull request #579 from SCIF/1.7/develop

Fixed Email's send() signature
add docs for new Arr::merge_assoc() method

Accompanies fuel/core#1508
documented how to get raw error from a ValidationFailed exception
Merge pull request #580 from propcom/feature-array-merge-assoc

add docs for new Arr::merge_assoc() method
documented the use of the "response.redirect_with_wildcards" config key
Merge pull request #578 from samuelsmal/patch-1

Added creation of an admin skeleton and expanding it.
added a link to admin scaffolding
fixed incorrect path() documentation. Closes #574
updated the recommendations, closed #546