RELEASE 3.5
Improved keeping .cache folders in clean state after install/upgrade operations
More verbose 'pak -Sc' and 'pak clean-aur'
Printing differences between new and old PKGBUILDs, before asking to edit it
Added "show_diff=0/1" to pak.conf
Added tests to validate user pak.conf file
Changed 'auracle sync' to the new 'auracle outdated'