remove ap prefix
snake case is more appropriate than camel case in nginx
align
add hook for POST_READ
divide sources related mruby from ngx_http_mruby_module.c
add static identifier
create handler init function
add hook(server_rewrite, rewrite)
add log handler phase
modify camel case to snake case
make DRY
rename ngx_http_mruby_loc_conf ngx_http_mruby_create_loc_conf
rename handlers to appropriate name

 * mruby_post_read_request      -> mruby_post_read_handler
 * mruby_server_rewrite_request -> mruby_server_rewrite_handler
 * mruby_rewrite_request        -> mruby_rewrite_handler
 * mruby_access_checker         -> mruby_access_handler
 * mruby_handler                -> mruby_content_handler
rename variables

 * post_read_request_code_file      -> post_read_code_file
 * server_rewrite_request_code_file -> server_rewrite_code_file
 * rewrite_request_code_file        -> rewrite_code_file
add mruby_content directive

enable inlining mruby code to nginx.conf
Merge pull request #4 from cubicdaiya/master

add hooks and refactoring
Add License
Add License to README
Support mrbgems(experiment)
Modified mruby install script include mrbgems