manifest: Download only the packages that will use the host OS

The main idea of this is that if Linux is used to build, the
MacOS packages are not required, this would help faster download the code
and would save space on your hard drive.

note: this does not conflict with nightlies

Change-Id: Iedfcb0c3998991d6a98978cea728e848906c1cc7
manifest: add option to build TWRP Recovery [2/2]

ps1: this is proof, not merge
ps2: update message
ps3: order xD

Change-Id: I131f49e3aa6e1d90274059d9fae59e4172369b80
Merge PAC-man/pac-4.4 into pac-4.4

Change-Id: I438073490d6d83f5fe974a08fc1d31a5f8a44bec