Updated devutils

Author: SasLuca

.gitignore

@@ -22,5 +22,4 @@
 !libs/**
 !tests/**
 !graphics/**
-!devutils/amalgamate.bat
-!devutils/amalgamate.exe
+!devutils/**

devutils/amalgamate-src/.gitignore

@@ -0,0 +1,2 @@
+amalgamate
+*.o

devutils/amalgamate-src/.travis.yml

@@ -0,0 +1,31 @@
+sudo: false
+language: cpp
+
+addons:
+  apt:
+    sources: &sources
+      - ubuntu-toolchain-r-test
+
+matrix:
+  fast_finish: true
+  include:
+    # gcc-4.8 compiles fin, on run throws regex_error
+    # - env: MY_CXX='g++-4.8'
+    #   addons: {apt: { packages: [ g++-4.8 ], sources: *sources }}
+
+    - env: MY_CXX='g++-4.9'
+      addons: {apt: { packages: [ g++-4.9 ], sources: *sources }}
+
+    - env: MY_CXX='g++-5'
+      addons: {apt: { packages: [ g++-5 ], sources: *sources }}
+
+    - env: MY_CXX='g++-6'
+      addons: {apt: { packages: [ g++-6 ], sources: *sources }}
+
+before_install:
+  # this is required because Travis exports CC/CXX between `apt addons` and `before_install`
+  - export CXX="${MY_CXX}"
+
+script:
+  - make
+  - make check