v0.3.0

• reading condition json file

[
 { "id":11,  "operand":"LATITUDE",       "operator":"<",  "value":42.0      },
 { "id":21,  "operand":"TEST INDICATOR",                  "value":0         },
 { "id":31,  "operand":"HELLO",                           "value":"hello"   },
 { "id":41,  "operand":"TEST INDICATOR", "operator":"IN", "value":[2, 3, 5] },
]