use the right funcs and types

fixes compile warnings and other potential troubles
the function is static, no need to export its prototype
fix compile warnings
fix crash happening when going through JudySL with foreach
massive patch fixing memory leaks and segfaults

mostly when using STRING_TO_MIXED arrays and foreach
spaces -> tabs, that's the standard
Gitignore files generated by phpize, configure and make
More files to ignore
Support $a[] = $b for INT_TO_INT and INT_TO_MIXED Judy arrays
check index type and fix $j[] for bitsets
optimize $judy[] code (~2x speedup)
make Judy behave as array() on $judy[] assignment