move close() method from ErlElement to Openable, where it belongs
debug printouts for scanners
1116: indent fails for large blocks of test; increased timeout of this slow operation
small fix
remove unused code
Changed unit tests to use erlide_np instead of erlide_noparse
Split erlide_search_server into eclipse part (erlide_search_server) and functional erlang part (erlide_search)
Rewrote eunit test to use erlide_search
Added -spec