Redmine #2971: reset SIGPIPE signal handler to have a sane behavior of piped commands within child
Assorted Buffer optimizations
Use Buffer instead of Writer to compute stack path
Optimize VarRefHash
Optimize EvalContextVariablePutSpecial
Resolve policy only when inputs are unresolved
tests/acceptance/01_vars/02_functions/hash.cf: fixed out of staging
tests/acceptance/01_vars/02_functions/hash.cf: call bogus "crypt" hash method
Merge pull request #1319 from lpefferkorn/sigpipe_subprocesses

Fix Redmine #2971: issue with commands where SIGPIPE is necessary
Remove promise_compliance DB. It is already replaced by promise logs.
Merge pull request #1429 from kacfengine/remove_promise_compliance_db

Remove promise_compliance DB. It is already replaced by promise logs.
testing travis ci.
correct the typo so travis can understand it.
show test.log if the test fails.
typo correction.
lower the range to check up time cause , cloud based slaves comes on demand..and is able to build with in minutes.
make sure the permission of the policies are 600 before execution of test.