Security Update: gd, libarchive, pcre

Three security vulnerabilities were fixed in the last few batch of updates:

• gd: Upgraded to 2.2.1 (only in current)
• libarchive: Upgraded to 3.2.1 for 14.1 and current
• pcre: Upgraded to 8.39 for 14.1 and current

There has been some improvements on other packages as well

• php: Added a new configure option to specify vpx-dir
• imagemagick: Upgraded to 6.9.4_9
• mkinitrd: Added few more USB keyboard modules
• cairo: Added patch to fix MATE applets in GTK+3 build