Commits for lucasas

Hanami contributors

All lucasas commits

Fixing typo	validations
Cache module must not be included by default	controller
Putting require at the top of the file	controller
Encouraging the use of cache_control and expires on the class level	controller
RDoc improvements	controller
using class_eval to include CacheControl and Expires modules because travis is disclaiming about include is private	controller
Removing global handle_exceptions configuration	controller
Replacing ifs by null objects	controller
class methods documentation	controller
Improving rdoc	controller
Implementing two modules with cache control and expires implementation headers	controller
Now it's possible defining a default/global expires directive for all actions	controller
Now it's possible defining a default/global cache_control directive for all actions	controller
Extracting a expires class which will be responsible to store expires default values	controller
extracting a cache control class which will be responsible to store default cache_control values	controller
Renaming files	controller
Renaming to Lotus::Action::Cache	controller
typo	controller
Dropping Time instances support	controller
Including some documentation about http cache and conditional get	controller
Fixing headers names. It must be a HTTP prefix	controller
Finishing last modified implementation	controller
returning only headers which matters	controller
WIP: LastModified header	controller
Some refactorings	controller
Ensuring that fresh method keeps or includes the ETag header into response headers	controller
simple etag implementation	controller
just new lines	controller
Using directive class instead of have all the logic here	controller
dashirizing non value directives key	controller
Handling time value and other formats	controller
Allowing non value and value directives	controller
Allowing value directives	controller
Creating a PORO to store directives and deal with all rules envolved	controller
Expires now considers value directives min-fresh and max-stale	controller
including value directives min-fresh and max-stale	controller
Since it's possible to define :public and :private directive, we should ignore public directive in favor of private directive (it's not official on RFC)	controller