get rid of piForeach

apply some code analyzer recommendations
ICU flag now check if libicu exists
prepare for more accurate growth of containers (limited PoT, then constantly increase size)

libs/main/types/pipropertystorage.cpp

@@ -121,7 +121,7 @@ int PIPropertyStorage::removePropertiesByFlag(int flag) {
 //! \~russian "flag_ignore" - битовое поле для исключения свойств из процесса слияния
 void PIPropertyStorage::updateProperties(const PIVector<PIPropertyStorage::Property> & properties_, int flag_ignore) {
 	PIMap<PIString, PIVariant> values;
-	piForeachC(Property & p, props)
+	for (const auto & p: props)
 		if (((p.flags & flag_ignore) != flag_ignore) || (flag_ignore == 0)) values[p.name] = p.value;
 	props = properties_;
 	for (uint i = 0; i < props.size(); ++i) {
@@ -135,14 +135,14 @@ void PIPropertyStorage::updateProperties(const PIVector<PIPropertyStorage::Prope
 
 
 PIPropertyStorage::Property PIPropertyStorage::propertyByName(const PIString & name) const {
-	piForeachC(Property & p, props)
+	for (const auto & p: props)
 		if (p.name == name) return p;
 	return Property();
 }
 
 
 PIVariant PIPropertyStorage::propertyValueByName(const PIString & name) const {
-	piForeachC(Property & p, props)
+	for (const auto & p: props)
 		if (p.name == name) return p.value;
 	return PIVariant();
 }
@@ -182,7 +182,7 @@ bool PIPropertyStorage::setPropertyFlags(const PIString & name, int flags) {
 
 
 PIPropertyStorage::Property & PIPropertyStorage::operator[](const PIString & name) {
-	piForeach(Property & p, props)
+	for (auto & p: props)
 		if (p.name == name) return p;
 	addProperty(name, "");
 	return props.back();
@@ -190,7 +190,7 @@ PIPropertyStorage::Property & PIPropertyStorage::operator[](const PIString & nam
 
 
 const PIPropertyStorage::Property PIPropertyStorage::operator[](const PIString & name) const {
-	piForeachC(Property & p, props)
+	for (const auto & p: props)
 		if (p.name == name) return p;
 	return Property();
 }

libs/main/types/pivarianttypes.cpp

@@ -128,7 +128,7 @@ PIString PIVariantTypes::IODevice::toPICout() const {
 	}
 #endif // MICRO_PIP
 	PIPropertyStorage ps = get();
-	piForeachC(PIPropertyStorage::Property & p, ps) {
+	for (const auto & p: ps) {
 		s += ", " + p.name + "=\"" + p.value.toString() + "\"";
 	}
 	s += ")";