fix variables (version 1.1.0)

add Runtime::getHookClassName()
fix while( $foo )
fix while( list(...) )
add BaseHooks::isNeedReference()
add Compiler::addValueIntoStack()
add Compiler::$runtimeOperators
add PHPTAGS_STACK_AIM
add PHPTAGS_T_COPY
add PHPTAGS_TYPE_STRING
move PHPTAGS_T_ECHO to PHPTAGS_T_PRINT
move PHPTAGS_T_STRING to PHPTAGS_T_HOOK
define PHPTAGS_HOOK_RELEASE
define PHPTAGS_RUNTIME_RELEASE
use json for translation

Change-Id: I4990c0f20c9324c6c276dc3a3088b82982b72fdd