Adding more debug info to array operations, protect superglobals from being converted to references
Showing debug information on notices by array/append
Calling methods on non-objects may cause segfaults
Try to force the global function cache
Adding debug information to zephir_is_iterable macros
Introducing for-value-use detector, zephir_array_update_multi is not separating values, using uchar to store string offsets
Improvements to zephir_array_update_multi
Fixes to zephir_array_update_multi
Fixes to zephir_array_update_multi
Fix zephir_array_update_multi
Fix zephir_array_update_multi
Fising passing wrong structure in zephir_array_update_multi
Allowing to call methods/functions passing values by reference, more aggresive detect of functions/methods that don't allow pass global constants
Isset throws invalid warnings, improved starts_with optimizer
Move auto generated concat.c, contact.h from Kernel component

Conflicts:
	ext/php_test.h
Remove concat.c from kernel
Added own .gitignore to Zephir Kernel Component