test/world: print more info when testing.Verbose()

Change-Id: I93037067d8dfb339468105e828af1568de7f7650
genfileembed: command line flag for pattern file

Offer a choice from which go-file the #fileembed pattern is read. The
default is still "fileembed.go".

Change-Id: Ida98850162adec33a6555b09ad320bd9ee573b8d
genfileembed: Add flag for adding build tags

The build tags are written into the resulting go files literally, e.g.
a call like

    genfileembed -build-tags "linux,386 darwin,!cgo"

is written as

// +build linux,386 darwin,!cgo

to the resulting files.

Change-Id: Ic8c7e827e3040a33fe3b920c1aaa1551f902a491
blobserver/s3: use flags instead of conf file in test

Change-Id: I98c4f9ad6204ec8c534aae3abffaf3410555f86d
Merge "blobserver/s3: use flags instead of conf file in test"
blobserver/s3: add optional in-memory Fetch cache

Change-Id: I77e27555d28002ba01f1501e8a77eb4adbf701fe
Merge "genfileembed: Add flag for adding build tags"
s3: style fixes

Change-Id: I0c8dacb00f57d374c3148fe5c8017a9f146d36f4
Merge branch 'master' of https://camlistore.googlesource.com/camlistore
Merge "test/world: print more info when testing.Verbose()"
blobserver/s3: implement SubFetcher

Change-Id: I42ac364e268463998598990a8bf0df7437f4d05d
Merge "blobserver/s3: implement SubFetcher"
fastjpeg: add a seemingly-missing availability check

Change-Id: I5ab44c1442790e4cceb3f6671f33c57d0c6a4035
Merge branch 'master' of https://camlistore.googlesource.com/camlistore