1.4.4

Fixes:

• Fix a theoretical integer overflow, (not sure if it is possible on actual hardware) e58f7ec
• Fix an off by one error (cc84a44), thanks @gatzka
• Double check the offset of the print buffer in ensure (1934059)

Improvements:

• Add a note in the header about required buffer size when using cJSON_PrintPreallocated (4bfb880)