set $lang to en by default if it isn't filled out

* If $lang isn't filled out, then set it to en for WP
how did this manage to pass

This is sad.
a few long overdue updates
Merge branch 'master' of https://github.com/SvekonSoftware/phputils

Conflicts:
	WikiFrame/grabWP.php
	WikiFrame/wikipedia.php
fixing issets and emptys

* Use empty to see if the form is filled out. If $sizeWP isn't, set it
to 1024 by default.