Improved bash completion when using tools like '-t clean'
Merge pull request #526 from RedX2501/improved_bash_completion

Improved bash completion when using tools like '-t clean'
fix compile error about noreturn on windows
Merge pull request #527 from wang-bin/compile_fix

fix compile error about noreturn on windows
move test virtual time "now_" into VirtualFileSystem

It's the only piece that cares about the current time.
split FakeCommandRunner out of BuildTest

Separating concerns to make a subsequent refactoring easier.
sync version number in master with release

Update RELEASING with notes on how to not screw this up again.
Make gtest output more silent, ninja issue #528.

This is just a proof-of-concept. The terminal printing logic should be
extracted from src/build.cc and then reused here.
move single-line printing to new class
refactor; no intended functionality change
move printing of new lines into LinePrinter.
Make LinePrinter members private, add comments.
Use LinePrinter in test runner.
Make ninja_test output nicer.
Try to fix build on Linux.
Try to fix build on Linux more.
Merge pull request #532 from nico/sshhh_gtest

Make test runner less chatty.