[NQP Bump] Brings 16 commits

NQP bump brought: Raku/nqp@2017.12-63-gd93f6ed...2017.12-79-g4d3db7f00
4d3db7f00 [MoarVM Bump] Brings 25 commits
594dc7abf Fix number of skipped tests
98aedda0b Add a few tests that grammars match graphemes
3f1d425b3 [js] Make cclass in regexes match full graphemes
ae09ff182 [js] Make enumcharlist match full graphemes
89aadbb00 [js] Make uniprop matching match full graphemes
a45bfea40 Fix dumping block with null_s cuids
734b9e5e0 Add test descriptions
2f362439a Merge pull request #394 from tbrowder/pod-tests
f64e981aa add new pod tests
a76455f2c Merge pull request #391 from dwarring/cursor_init-tweak
3a9a497db remove unreachable code in cursor_init
92730bfef Add a few div_In tests
46cf36712 Fix typo in test description
c266fcdaa [js] Fix nqp::div_In
0ed57f6f8 [js] Handle the DYN_COMP_WRAPPER hack on the js backend too

tools/build/NQP_REVISION

@@ -1 +1 @@
-2017.12-63-gd93f6ed
+2017.12-79-g4d3db7f00