Merge remote-tracking branch 'upstream/stable' into merge_stable

# Conflicts:
#	std/regex/internal/bitnfa.d
#	std/regex/internal/tests3.d

Author: MartinNowak

posix.mak

@@ -193,7 +193,7 @@ PACKAGE_std_experimental_ndslice = package iteration selection slice
 PACKAGE_std_net = curl isemail
 PACKAGE_std_range = interfaces package primitives
 PACKAGE_std_regex = package $(addprefix internal/,generator ir parser \
-  backtracking bitnfa tests tests2 tests3 thompson shiftor)
+  backtracking tests thompson kickstart)
 
 # Modules in std (including those in packages)
 STD_MODULES=$(call P2MODULES,$(STD_PACKAGES))