Improved performance (went form 40 seconds to 15) by:  - Moving away from 2D arrays  - Making the tiny Point class a struct to reduce GC overhead  - Setting the thread count to the # of processors and having only one IOCP thread
Improved performance (went form 40 seconds to 15) by:
 - Moving away from 2D arrays
 - Making the tiny Point class a struct to reduce GC overhead
 - Setting the thread count to the # of processors and having only one IOCP thread

theor/signed-distance-field-font-generator,teburt/signed-distance-field-font-generator,shanemarks/signed-distance-field-font-generator,blast007/signed-distance-field-font-generator,chenjt/signed-distance-field-font-generator,shao-kai/signed-distance-field-font-generator,Searge-DP/signed-distance-field-font-generator,czaloj/signed-distance-field-font-generator,sssa2000/signed-distance-field-font-generator,pailhead/signed-distance-field-font-generator,develophant/signed-distance-field-font-generator,Dynad/signed-distance-field-font-generator,kl-ing-one/signed-distance-field-font-generator