use boost version 1.49 as minimal required
Added boost_version
Fixed search for date_time_zonespec.csv
Merge branch 'ew-dev' into development
use origin instead of master, fixes #16
Merge remote-tracking branch 'origin/kk-dev' into development
use origin/master instead of origin, fixes #16
Merge branch 'ew-dev' into development
Minor code style issue has been solved.
Merge branch 'development' into ew-dev