add settimeout(secs) for ev loops. if not specified, (ev) test timeout is 1 second.
make implementation more generic
guarantee that timer:stop is called once (and not more often)
update .travis.yml to ignore gh-pages
filter out filename which contain hidden dirs

assuming hidden dirs start with ".", like ".svn"
add test for hidden folders

actually this test should never be executed and else will always fail.
add newline to test
argh, deleted accidently added file
make loop modularized. add settimeout for ev
Merge pull request #153 from lipp/filter-hidden-dirs

filter out filename which contain hidden dirs
Merge pull request #156 from lipp/loop-plugin

Loop plugin
exclude hidden files too
Merge branch 'master' of git://github.com/Olivine-Labs/busted

Conflicts:
	src/core.lua
fix 2 tests