rename field 

Merge branch 'master' of github.com:sokil/php-mongo into extract-even… …t-manager

event dispatcher v.4 

Update README.md 

changelog 

test afterconstruct event 

mispell 

Merge branch 'master' of github.com:sokil/php-mongo into internal_typ… …e_check

fix create collection with empty params 

Merge pull request #151 from fajnalowiec/master pass validator to optionbs of document creation