krb5: Update to 12.2.2.

Fixes security vulnerabilities CVE-2014-4341, CVE-2014-4342,
CVE-2014-4343, CVE-2014-4344 and CVE-2014-4345.
Upgraded glances package to v2.1, and packaged its dependencies.

Disabled glances for pypy.
New Haskell package: tasty-program
Add tasty-program to haskell-packages
added pcalc package
Merge pull request #4163 from Twey/tasty-program

New Haskell package: tasty-program
Merge pull request #4165 from ftrvxmtrx/pcalc

added pcalc package
Merge pull request #4124 from k0ral/glances

Upgraded glances package to v2.1, and packaged its dependencies.
valgrind: Update to 3.10.0
Adding roxterm package.
Merge pull request #4123 from falsifian/krb5

krb5: Update to 12.2.2.  (Please test before merging.)
Took out builder script for default builder.

Removed the builder script in order to use the default builder based on
comments from a code review.
Merge pull request #4167 from cdepillabout/roxterm

Adding roxterm package.
haskell-pandoc: re-generate expression with new flags
haskell-Boolean: update to version 0.2.2
haskell-HTF: update to version 0.12.1.0
haskell-MonadPrompt: update to version 1.0.0.5
haskell-ad: update to version 4.2.1
haskell-aeson-qq: update to version 0.7.4
haskell-aws: update to version 0.10.5