implemented and tested StringIdDescription
more general way of finding the .cloud_credentials file
Avoid narrowing conversion in aggregate initilisation
Explicitly add default move-constructor
Merge pull request #51 from dohse/fix-4.8-related-build-issues

Fix g++ 4.8 related build issues
improved JSON parsing so that an int that JsonCpp thought was a double can still be extracted as an int
Merge branch 'master' of github.com:datacratic/soa
Zookeeper temp server now clears up any pre-existing folder.
runner: implemented the handling of execve failures
warning message about deprecation
better error message in date.cc
Merge pull request #50 from datacratic/StringIdDescription

implemented and tested StringIdDescription
tests: temporarily put fragile tests in manual mode
fixed Date throwing an exception when its value > LONG_LONG_MAX
tests: temporarily put fragile tests in manual mode