Added pmpro_member_startdate filter to pmpro_getMemberStartdate function.
Version update
Merge branch 'master' of github.com:strangerstudios/pmpro-series

Conflicts:
	readme.txt
* Fixed bug in pmpro_getMemberDays that sometimes reported more days than the user had really been a member. (Thanks, surefireweb)
Merge branch 'master' of https://github.com/messica/pmpro-series into messica-master

Conflicts:
	pmpro-series.php
	readme.txt
Merge branch 'master' of https://github.com/messica/pmpro-series into messica-master
...
Merge branch 'messica-master'