premake: bump to version 4.3

aacskeys depends on premake3, so keep that version around.
libotr: adding back libotr 3.2; bitlbee failed without it
pidgin-otr: setting its libotr to 3.2 too
libotr: Missed file for 3.2
libotr: 4.0 back to default. Git problems.
pidgin-otr: update to 4.0.0
pidgin: update to 2.10.7
Merge pull request #456 from bjornfor/premake

premake: bump to version 4.3
release-haskell.nix: ensure that uu-parsinglib builds
haskell-crypto-pubkey-types: update to version 0.3.1
haskell-crypto-pubkey: update to version 0.1.3
haskell-digestive-functors-heist: update to version 0.6.2.0
haskell-hamlet: update to version 1.1.7.1
haskell-tagged: update to version 0.6