gitian build sigs for stable branches

tags: v0.4.9rc3 v0.5.8rc3 v0.6.5rc3 v0.7.3rc3

Signed with a code signing key; key signed by my OTC key as
introduction.
Gavin sigs, 0.8.2rc1
Luke 0.8.2rc1
Laanwj 0.8.2rc1
    gitian win32 builds for selected tagged branches

    0.4.9rc3 0.5.8rc3 0.6.5rc3 0.7.3rc3

    As requested. Signed with code-signing key, itself signed by my
    OTC key as introduction.
Merge remote-tracking branch 'midnightmagic/master'
Gavin build 0.8.2rc2
Luke 0.8.2rc2
add laanwj 0.8.2rc2 sigs
Gavin 0.8.2rc3 sigs
laanwj 0.8.2rc3 sigs
Luke 0.8.2rc3
my sigs of 0.8.2rc3
Merge pull request #5 from kinlo-triplemining/master

sigs for 0.8.2rc3
Added sigs for 0.8.2rc3
Merge pull request #6 from Michagogo/master

My signatures for 0.8.2rc3
Gavin sigs 0.8.2
My signatures for 0.8.2 final
Merge branch 'master' of git://github.com/Michagogo/gitian.sigs
Merge pull request #7 from Michagogo/master

Match!