Modify repository in .travis-ci.sh
llvm-3.5 ==> llvm-3.5-dev
Add dependencies (libllvm3.5, llvm-3.5)
Add dep
Modify the version of llvm(3.5 -> 3.4)
Add 'opam update'
Add dependency on oasis
Support multiple versions of LLVM
opam installs oasis
Restrict versions
Add x86_64 support to test
Add tester
Disable llvm-3.5
Remove unpassing tests
Modify test/Makefile so that test passes