Start a travis config file.
Fix before_script.
Install csh.
Just use gcc for now.
Install bc on travis
Provide uniform isXxx functions in the standard modules.
Bug fix/workaround for sync/single args; minor reformatting in ChapelSyncvar.chpl
Oops, shouldn't have committed this on master
First stab at directory-only walker
Adding .compopts and .good files for new walk.chpl test
Changing to using stat to get a more portable implementation of listdir and walk
Merge branch 'master' of https://github.com/chapel-lang/chapel into filerator
Oops, forgot to add this to previous commit
Snapshot of a first-draft Filerator module

(Sadly it does not work)
This filerator now does work -- using a module in an iterator broke it apparently

Not sure why, but somehow the use of a helper module to get my externs
didn't work in the original filerator
SImplified versions of tests that now use the Filerator module

(Oh, and they also move 'sorter()' out to the Sort module)
Merge branch 'master' of https://github.com/chapel-lang/chapel into filerator
Merge branch 'master' of github.com:chapel-lang/chapel into travis
update travis to only run smoke test
Add clang to travis build matrix