Merge pull request #169 from jpecht/master

zero value handling / binary datatype handling
Merge pull request #170 from jpecht/master

minor fix / json update
Merge pull request #171 from jpecht/master

format fixes
Merge pull request #172 from jpecht/master

format fix / 20% text fix
Merge pull request #173 from jpecht/master

ipad double-tap support
Merge pull request #174 from jpecht/master

database error handling
attempted to make an svg exporter backend function
Merge branch 'master' of github.com:nikAleksandr/CIC
less breakable; cant click on county when already in transition