DB/*: autodetect srs of database; use default srs in offline mode
Internally work with DB SRS
Specify default (output) srs at compile time and convert to this
Use unit.srs for calculation of distances
Merge branch 'branch-0.9' into srid-support
Eval::area: bugfix

- fix a96d4555236081b9e7c75494bf98b2ef0ccf9b14
Eval: pass stat to tests (depend on srid, ...)
Eval: when doing tests convert geometries to database SRS
DB: Pass stat, so that right/left_hand_traffic can be initialized correctly
Merge pull request #36 from plepe/srid-support

Support different SRIDs