change ik-server files all exectable
install euslisp in share directory
add ik-server wait function, in travis, ik-server is slow to start
Merge pull request #98 from s-noda/ik_server_travis_test_reduced

ik-server travis test passed with "Use jsk_travis #97"
Merge remote-tracking branch 'refs/remotes/origin/master' into garaemon-jsk-travis