Merge pull request #1 from kafene/master

Fix encryption functions
added flag for enabling debug logs and specifying log file target
updated references to config settings
added apc caching functions
added doc entry for cache functions
minor typo
Enabling dispatch to work from subfolders, by introducing a new ini setting - site.url.

This commit also adds two helper functions: site_url() which returns home URL for dispatch,
and site_path(), which returns the relative path from the domain root (both of these are
handy in templates).
Merge pull request #4 from martinaglv/master

Enabling dispatch to work from subfolders
fixes #8, optional params to dispatch() for cli testing
cache_cas() added
documentation is wip, added default value param to from(), fixed cache_cas()
fixes #6
Updated license section.
added contributors section in docs
added related projects section
coding consistency
moved up contributors section
correct heading format for contributors
code formatting, _log for cli
Merge branch 'master' of github.com:noodlehaus/dispatch