check for `apipie_footer` content before add new content
Each resource now can have own api_base_url
Merge pull request #214 from mbacovsky/url_prefix_per_resource

Each resource now can have own api_base_url
Middleware that adds hash of apidoc into response headers
Merge pull request #215 from mbacovsky/apidoc_tag_middleware

Middleware that adds hash of apidoc into response headers
changelog for v0.1.0
rename changelog to show as markdown
Bump version to 0.1.0
lets users configure the doc page link extension to achieve 'clean' URLs, e.g. '/api/v1/users/create' instead of '/api/v1/users/create.html'
Fixed issues preventing use with Ruby 1.8
Merge pull request #218 from mbacovsky/ruby18_issues

Fixed issues preventing use with Ruby 1.8
Checksum calculation is lazy and respect use_cache config
Merge pull request #217 from jpslav/configurable-link-extensions

Lets users configure the doc page link extension to achieve 'clean' URLs...
Merge pull request #220 from mbacovsky/lazy_checksums

Checksum calculation is lazy and respect use_cache config
Fix generating the cache in production environment

Marking the classes for reload works only when cache_classes are set
to false. Otherwise some strange errors when loading the controllers
again might occur.
Fix loading with SafeYAML

`load_file` method is not defined for `SafeYAML` unless
`safe_yaml/load` is required.
Merge pull request #223 from iNecas/fix-cache-generation

Fix generating the cache in production environment
Merge pull request #224 from iNecas/fix-safe-yaml

Fix loading with SafeYAML
Bump version
#225 Apipie not supporting documentation bootstrapping for controllers outside /app
Some refactoring