Fix bug 1075048 - During Build, lightning is installed in wrong directory. r=Callek

--HG--
extra : rebase_source : e62b711501bd92826f4dd3018a15a3e0f2e2885a
Fix bug 1079783 - OAuth2 forgets token when offline and a few other minor OAuth2.jsm fixes.

--HG--
extra : rebase_source : fe99bb72264e2467bfabcce0898bd512921206bd
Fix bug 1080587 - Freeze current set of Hightail users. r=mkmelin

--HG--
extra : rebase_source : ce4ad3f198c41611db78894b9749364ea74a202b
Bug 1082501 - LIST fails on some servers during the first minute after connection. r=clokep, a=Standard8