thunderbird: update to 31.2.0, including security

Some "critical security fixes" are claimed:
https://www.mozilla.org/security/known-vulnerabilities/thunderbird/#thunderbird31.2.0
aspell: Add Slovak dictionary.
Merge pull request #4830 from vlstill/aspell-sk

aspell: Add Slovak dictionary.
lablgtk: update from 2.18.2 to 2.18.3
pythonPackages.runsnakerun: add performance/memory GUI profiler for python
stella-libretro: Bump revision
fix eval
nixos/transmission: Start after local-fs.target
awscli -> 1.5.5, botocore -> 0.69.0
Merge pull request #4832 from proger/awscli-1.5.5

awscli -> 1.5.5
nixos/graphite: fix user creation
frostwire: initial working package

This installs from the official frostwire tarball. Similar to the
jdiskreport package. Everything works fine on the systems I've tried.

I've made myself the maintainer.
Also upgraded it to 6.0.0 as it was released stable.
bareos: Add derivation
libcaca: update from 0.99β18 to 0.99β19
Merge pull request #4779 from gavinrogers/master

frostwire: initial working package
python3Packages.fonttools: disable on py3k
idea.clion: added eap
idea.ruby-mine: added 6.3.3
fix eval..
termite: v8 -> v9