added vagrant files to gitignore
BSD unixes (FreeBSD and MacOS X being the most widely used) need explicit path for the find command and explicit backup extension for sed, fixed it
fixed failing scripts on admin scripts unit tests
fixed uppercased strings in unit tests for models
added some logs about models constructors when read is being used on them
if no transact decorator is being used, we have to take care ourselves
of reconnect to the database if the active connection just times out,
added boolean parameter "ensure_connect" to store method on database to
make sure that we reconnect to the database in the case that we are not
connected already before return back a Storm store
Merge pull request #53 from DamnWidget/master

General bug fixes, refactor and minor additions