Fixed CM_Model_Location::findByCoordinates()
Fixed CM_Model_Location::findByCoordinates()

- Converted latitude to radian before calculating its cosine
- Swapped meters per degree calculation for longitude and latitude
- Introduced class constant for EARTH_RADIUS, which is being re-used in getDistance()
- Used mysql function Point() directly instead of GeomFromText()

zazabe/cm,tomaszdurka/CM,fauvel/CM,fauvel/CM,vogdb/cm,tomaszdurka/CM,mariansollmann/CM,njam/CM,vogdb/cm,fauvel/CM,njam/CM,mariansollmann/CM,mariansollmann/CM,cargomedia/CM,fvovan/CM,fauvel/CM,alexispeter/CM,njam/CM,tomaszdurka/CM,njam/CM,cargomedia/CM,tomaszdurka/CM,vogdb/cm,vogdb/cm,fvovan/CM,alexispeter/CM,njam/CM,fvovan/CM,zazabe/cm,fvovan/CM,zazabe/cm,mariansollmann/CM,alexispeter/CM,vogdb/cm,fauvel/CM,cargomedia/CM,cargomedia/CM,tomaszdurka/CM,zazabe/cm,alexispeter/CM