build fixes for linux with Qt4.  QSqlQuery::value(string) doesn't exist
in Qt4.  Switched to QSqlRecord::value(), which seems to be
working.
Reverting change to use of PLAT_* defines
Fix null pointer return
Whitespace cleanup
change conditional from "linux" to "unix", fixing PLAT_NIX.
Merge branch 'master' of https://github.com/cruvolo/qhamlog into hotfix-0.1.1
Remove redundant platform define for OSX (since it also triggers 'unix')
Hotfix version bump to 0.1.1
Merge branch 'hotfix-0.1.1'