Added TravisCI build status in README.md file

Signed-off-by: Cydh Ramdh <house.bad@gmail.com>
Merge pull request #166 from cydh/test/build_status_in_readme

Added TravisCI build status in README.md file
libconfig 1.4.9 followUp

Removing, yacc and bison file causing issues.
preconpiled .c and .h would suffice.
Item DB update
-- kRO 2014-10-29