EC: add plugin for Intel ISA-L library
yasm-wrapper: echo original args

Signed-off-by: Sage Weil <sage@redhat.com>
yasm-wrapper: turn -I foo into -i foo

Signed-off-by: Sage Weil <sage@redhat.com>
yasm-wrapper: fix -f ...

Signed-off-by: Sage Weil <sage@redhat.com>
erasure-code/isa/Makefile: add missing \, and missing headers

Signed-off-by: Sage Weil <sage@redhat.com>
configure: check for 'better' yasm that can build ISA-L

Signed-off-by: Sage Weil <sage@redhat.com>
erasure-code/isa: don't use typename outside of template

error: erasure-code/isa/ErasureCodeIsa.h:141: using 'typename' outside of template

Signed-off-by: Sage Weil <sage@redhat.com>
erasure-code/isa: fix signed/unsigned comparison

warning: erasure-code/isa/ErasureCodeIsa.cc:313: comparison between signed and unsigned integer expressions

Signed-off-by: Sage Weil <sage@redhat.com>
unittest_erasure_code_[plugin_]isa: conditionally compile

Signed-off-by: Sage Weil <sage@redhat.com>
Merge pull request #2180 from ceph/wip-ec-isa

osd: add support for intel ISA-L EC library