#4079 - Route::uri() Should encode parameters

Route::uri() does not handle special characters well, so now it uses
rawurlencode to fix this problem

See: http://dev.kohanaframework.org/issues/4079
replaced occurances of kohanaphp.com with kohanaframework.org

except the occurance:

github.com/isaiahdw/kohanaphp.com/blob/f2afe8e28b/application/bootstrap.php

was not replaced
replaced occurances of kohanaphp.com with kohanaframework.org
Merge pull request #430 from enov/3.2/bug/4778-phpdoc-license-url

Refs #4778 replace 'kohanaphp.com' with 'kohanaframework.org'
Removed pointless array check and moved uri's key & value to provider
Merge pull request #427 from JackEllis/bugfix-4079

#4079 - Route::uri() Should encode parameters