diff --git a/.travis.yml b/.travis.yml
index a7224de..b14d936 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,7 +22,7 @@ matrix:
       rust: nightly
     # The earliest stable Rust version that works
     - env: TARGET=x86_64-unknown-linux-gnu
-      rust: 1.20.0
+      rust: 1.23.0
 
 
 before_install: set -e
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 152704e..df9f1e7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,7 @@ For example: `date = "2001-10-10"` becomes `date = 2001-10-10`
 - `gutenberg serve` now reloads site on `config.toml` changes: you will need to F5 to see them though
 - Add a `trans` global function that will get return the translation of the given key for the given lang, defaulting
 to `config.default_language` if not given
+- `gutenberg serve` cleans after itself and deletes the output directory on CTRL+C
 
 ## 0.2.2 (2017-11-01)
 
diff --git a/sublime_syntaxes/Elixir.sublime-syntax b/sublime_syntaxes/Elixir.sublime-syntax
index e2aa971..2a3437e 100644
--- a/sublime_syntaxes/Elixir.sublime-syntax
+++ b/sublime_syntaxes/Elixir.sublime-syntax
@@ -25,7 +25,7 @@ contexts:
           captures:
             1: keyword.operator.other.elixir
             2: keyword.control.elixir
-            3: punctuation.definition.parameters.elixir
+            3: punctuation.section.function.elixir
           pop: true
         - include: core_syntax
     - include: core_syntax
@@ -37,7 +37,7 @@ contexts:
           captures:
             1: keyword.operator.other.elixir
             2: keyword.control.elixir
-            3: punctuation.definition.parameters.elixir
+            3: punctuation.section.function.elixir
           pop: true
         - include: core_syntax
   core_syntax:
@@ -78,7 +78,7 @@ contexts:
       captures:
         1: keyword.control.module.elixir
         2: entity.name.function.public.elixir
-        4: punctuation.definition.parameters.elixir
+        4: punctuation.section.function.elixir
       push:
         - meta_scope: meta.function.public.elixir
         - match: (\bdo:)|(\bdo\b)|(?=\s+(def|defmacro)\b)
@@ -100,7 +100,7 @@ contexts:
       captures:
         1: keyword.control.module.elixir
         2: entity.name.function.private.elixir
-        4: punctuation.definition.parameters.elixir
+        4: punctuation.section.function.elixir
       push:
         - meta_scope: meta.function.private.elixir
         - match: (\bdo:)|(\bdo\b)|(?=\s+(defp|defmacrop)\b)
@@ -157,18 +157,6 @@ contexts:
           pop: true
         - include: interpolated_elixir
         - include: escaped_char
-    - match: (::)
-      captures:
-        0: punctuation.binary.elixir
-      push:
-        - match: (,|>>|$)
-          captures:
-            0: punctuation.binary.elixir
-          pop: true
-        - match: '\b[a-z]\w*\b'
-          scope: support.type.binary.elixir
-        - match: '\b(0x[0-9A-Fa-f](?>_?[0-9A-Fa-f])*|\d(?>_?\d)*(\.(?![^[:space:][:digit:]])(?>_?\d)*)?([eE][-+]?\d(?>_?\d)*)?|0b[01]+|0o[0-7]+)\b'
-          scope: constant.numeric.elixir
     - match: '(?<!\.)\b(do|end|case|bc|lc|for|if|cond|unless|try|receive|fn|defmodule|defp?|defprotocol|defimpl|defrecord|defstruct|defmacrop?|defdelegate|defcallback|defmacrocallback|defexception|defoverridable|exit|after|rescue|catch|else|raise|throw|import|require|alias|use|quote|unquote|super|with)\b(?![?!:])'
       scope: keyword.control.elixir
     - match: (?<!\.)\b(and|not|or|when|xor|in)\b
@@ -433,6 +421,14 @@ contexts:
               the negative lookbehind prevents against matching
               p(42.tainted?)
       scope: constant.numeric.elixir
+    - match: \+\+|\-\-|<\|>
+      scope: keyword.operator.concatenation.elixir
+    - match: \|\>|<~>|<>|<<<|>>>|~>>|<<~|~>|<~|<\|>
+      scope: keyword.operator.sigils_1.elixir
+    - match: "&&&|&&"
+      scope: keyword.operator.sigils_2.elixir
+    - match: <\-|\\\\
+      scope: keyword.operator.sigils_3.elixir
     - match: "===?|!==?|<=?|>=?"
       scope: keyword.operator.comparison.elixir
     - match: (\|\|\||&&&|^^^|<<<|>>>|~~~)
diff --git a/sublime_syntaxes/Elm.tmLanguage b/sublime_syntaxes/Elm.tmLanguage
index 1bb01ed..6f2e536 160000
--- a/sublime_syntaxes/Elm.tmLanguage
+++ b/sublime_syntaxes/Elm.tmLanguage
@@ -1 +1 @@
-Subproject commit 1bb01edcaf676b7f1155989051222db9b16178c5
+Subproject commit 6f2e53603a62663463f95079b308a1c9adbabeec
diff --git a/sublime_syntaxes/Julia-sublime b/sublime_syntaxes/Julia-sublime
index 38ae482..581805e 160000
--- a/sublime_syntaxes/Julia-sublime
+++ b/sublime_syntaxes/Julia-sublime
@@ -1 +1 @@
-Subproject commit 38ae482c7930845c25a6bfcbb48bc338e156b5f9
+Subproject commit 581805e47c7af5ab0a880aaef5b27f8c1ccc29aa
diff --git a/sublime_syntaxes/LESS-sublime b/sublime_syntaxes/LESS-sublime
index cd7815a..df5a275 160000
--- a/sublime_syntaxes/LESS-sublime
+++ b/sublime_syntaxes/LESS-sublime
@@ -1 +1 @@
-Subproject commit cd7815a5592cd322f3da7b4af43c5fd03dd8c2ef
+Subproject commit df5a27523dd37ebe67ba4c7d36ea162dae95b2c3
diff --git a/sublime_syntaxes/newlines.packdump b/sublime_syntaxes/newlines.packdump
index 96c151f..2a25852 100644
Binary files a/sublime_syntaxes/newlines.packdump and b/sublime_syntaxes/newlines.packdump differ
diff --git a/sublime_syntaxes/nonewlines.packdump b/sublime_syntaxes/nonewlines.packdump
index 37723b0..be4f8fb 100644
Binary files a/sublime_syntaxes/nonewlines.packdump and b/sublime_syntaxes/nonewlines.packdump differ