Bump up werkcer box version to build uriparser.
Move library binding module to "lib" directory
Remove dependencies of library module to Base
Merge pull request #37 from yonta/move_lib

Move library binding module to "lib" directory #29
uriparserext: fix bug that `last` function may not return.
Merge pull request #39 from mzp/uriparser-fix

uriparserext: fix bug that `last` function may not return.