remove function calls on instantiation
remapped $this to $self inside function bodies
made value public to allow read/write in php.53
added php5.3 as test env
publicized private properties for php 5.3 compataibility
Merge branch 'php-53' of github.com:sudocode/ohmy-auth into php-53
publicized private http clients
Merge pull request #6 from sudocode/php-53

Added official support PHP5.3