Update version number to 11.0.0

Cleaned up build.sh

Tagging package [pki-core] version [10.6.0-1] in directory [base/].

Tagging package [pki] version [10.6.1-2] in directory [./].

Tagging package [pki] version [10.6.1-1] in directory [./].

Tagging package [pki] version [10.6.0-1] in directory [./].

PKI 10.5.3 Release

PKI 10.5.2 Release

PKI 10.5.1 Release

Build for 10.5.1 for Fedora 27