appc/discovery: update test to new discovery
cas: update tests
Fix creation of HardLinks. The LinkName of an hardlink is relative to the tar's root.
mkrootfs.sh: add flags for dlsym

-Wl,--no-as-needed flags for gcc to avoid issue with dlsym
readme: added information on how to generate the escape character

Make sure that users understand that on  different kayboard layouts you will have different ways of generating the escape character
Merge pull request #191 from ghigt/fix-flags

mkrootfs.sh: add --no-as-needed linker flag to fakesdboot.so build
Merge pull request #181 from jonboulle/tests

*: fix up broken tests
stage0: clear up rootfs unpacking error propagation
stage0: support uncompressed (tar) rootfs images
Merge pull request #197 from jonboulle/err

stage0: clear up rootfs unpacking error propagation
tests: add travis-ci config and test script
Merge pull request #189 from sgotti/fixtar

pkg/tar: fix creation of HardLinks.
Merge pull request #178 from mboersma/travis-ci

tests: add travis-ci config and test script
readme: add travis badge
Merge pull request #203 from jonboulle/travis

readme: add travis badge
app-container: remove smart quotes

Thanks to Eric who reported this to me over email.
Merge pull request #204 from philips/remove-smart-quotes

app-container: remove smart quotes
Fix table formatting
Merge pull request #206 from vsekhar/patch-1

appc/spec: fix table formatting
readme: small changes to make the escape character generation look better

Changed it to proper code spans