Remove phpci.yml from root

PHPCI is not something that's going to be used a lot neither it is something that we're going to push for our contributors to use hence making it a redundant file.
fix tax calculation for prices entered inclusive tax 

see
http://easydigitaldownloads.com/support/topic/tax-issue-still-exists-if-prices-are-entered-including-taxes/
and
http://easydigitaldownloads.com/support/topic/tax-calculation-wrong-for-inclusive-taxes-patch-included/
Move edd_set_upload_dir() to misc functions
Merge pull request #1460 from robaggior/patch-6

fix tax calculation for prices entered inclusive tax
Merge branch 'master' into release/1.8