Merge pull request #15 from enduro2d/hotfix/update_modules

Hotfix/update modules

.appveyor.yml

@@ -1,7 +1,7 @@
 version: "{build}"
 image:
-  - Visual Studio 2015
   - Visual Studio 2017
+  - Visual Studio 2019 Preview
 platform:
   - Win32
   - x64

.travis.yml

@@ -1,18 +1,6 @@
 language: cpp
 matrix:
   include:
-    - os: linux
-      dist: trusty
-      addons: { apt: { sources: ubuntu-toolchain-r-test, packages: ["xorg-dev", "g++-4.9"] } }
-      env: MATRIX_EVAL="CC=gcc-4.9 && CXX=g++-4.9"
-    - os: linux
-      dist: trusty
-      addons: { apt: { sources: ubuntu-toolchain-r-test, packages: ["xorg-dev", "g++-5"] } }
-      env: MATRIX_EVAL="CC=gcc-5 && CXX=g++-5"
-    - os: linux
-      dist: trusty
-      addons: { apt: { sources: ubuntu-toolchain-r-test, packages: ["xorg-dev", "g++-6"] } }
-      env: MATRIX_EVAL="CC=gcc-6 && CXX=g++-6"
     - os: linux
       dist: trusty
       addons: { apt: { sources: ubuntu-toolchain-r-test, packages: ["xorg-dev", "g++-7"] } }
@@ -21,18 +9,6 @@ matrix:
       dist: trusty
       addons: { apt: { sources: ubuntu-toolchain-r-test, packages: ["xorg-dev", "g++-8"] } }
       env: MATRIX_EVAL="CC=gcc-8 && CXX=g++-8"
-    - os: linux
-      dist: trusty
-      addons: { apt: { sources: ["ubuntu-toolchain-r-test", "llvm-toolchain-precise-3.8"], packages: ["xorg-dev", "clang-3.8", "g++-5"] } }
-      env: MATRIX_EVAL="CC=clang-3.8 && CXX=clang++-3.8"
-    - os: linux
-      dist: trusty
-      addons: { apt: { sources: ["ubuntu-toolchain-r-test", "llvm-toolchain-precise-3.9"], packages: ["xorg-dev", "clang-3.9", "g++-5"] } }
-      env: MATRIX_EVAL="CC=clang-3.9 && CXX=clang++-3.9"
-    - os: linux
-      dist: trusty
-      addons: { apt: { sources: ["ubuntu-toolchain-r-test", "llvm-toolchain-trusty-4.0"], packages: ["xorg-dev", "clang-4.0", "g++-5"] } }
-      env: MATRIX_EVAL="CC=clang-4.0 && CXX=clang++-4.0"
     - os: linux
       dist: trusty
       addons: { apt: { sources: ["ubuntu-toolchain-r-test", "llvm-toolchain-trusty-5.0"], packages: ["xorg-dev", "clang-5.0", "g++-7"] } }
@@ -41,24 +17,14 @@ matrix:
       dist: trusty
       addons: { apt: { sources: ["ubuntu-toolchain-r-test", "llvm-toolchain-trusty-6.0"], packages: ["xorg-dev", "clang-6.0", "g++-7"] } }
       env: MATRIX_EVAL="CC=clang-6.0 && CXX=clang++-6.0"
-    - os: osx
-      osx_image: xcode8.3
-      compiler: clang
-    - os: osx
-      osx_image: xcode9
-      compiler: clang
-    - os: osx
-      osx_image: xcode9.1
-      compiler: clang
-    - os: osx
-      osx_image: xcode9.2
-      compiler: clang
-    - os: osx
-      osx_image: xcode9.3
-      compiler: clang
-    - os: osx
-      osx_image: xcode9.4
-      compiler: clang
+    - os: linux
+      dist: trusty
+      addons: { apt: { sources: ["ubuntu-toolchain-r-test", "llvm-toolchain-trusty-7"], packages: ["xorg-dev", "clang-7", "g++-7"] } }
+      env: MATRIX_EVAL="CC=clang-7 && CXX=clang++-7"
+    - os: linux
+      dist: trusty
+      addons: { apt: { sources: ["ubuntu-toolchain-r-test", "llvm-toolchain-trusty-8"], packages: ["xorg-dev", "clang-8", "g++-7"] } }
+      env: MATRIX_EVAL="CC=clang-8 && CXX=clang++-8"
     - os: osx
       osx_image: xcode10
       compiler: clang

BUILD_INSTRUCTIONS.md

@@ -5,7 +5,7 @@
 - [git](https://git-scm.com/)
 - [git-lfs](https://git-lfs.github.com/)
 - [cmake](https://cmake.org/) **>= 3.11**
-- [gcc](https://www.gnu.org/software/gcc/) **>= 4.9** or [clang](https://clang.llvm.org/) **>= 3.8** or [msvc](https://visualstudio.microsoft.com/) **>= 2015**
+- [gcc](https://www.gnu.org/software/gcc/) **>= 7** or [clang](https://clang.llvm.org/) **>= 5.0** or [msvc](https://visualstudio.microsoft.com/) **>= 2017**
 
 ## * Cloning
 

README.md

@@ -12,12 +12,12 @@
 
 [badge.travis]: https://img.shields.io/travis/enduro2d/enduro2d-bootstrap/master.svg?logo=travis
 [badge.appveyor]: https://img.shields.io/appveyor/ci/BlackMATov/enduro2d-bootstrap/master.svg?logo=appveyor
-[badge.language]: https://img.shields.io/badge/language-C%2B%2B14-red.svg
+[badge.language]: https://img.shields.io/badge/language-C%2B%2B17-yellow.svg
 [badge.license]: https://img.shields.io/badge/license-MIT-blue.svg
 [badge.paypal]: https://img.shields.io/badge/donate-PayPal-orange.svg?logo=paypal&colorA=00457C
 
 [travis]: https://travis-ci.org/enduro2d/enduro2d-bootstrap
 [appveyor]: https://ci.appveyor.com/project/BlackMATov/enduro2d-bootstrap
-[language]: https://en.wikipedia.org/wiki/C%2B%2B14
+[language]: https://en.wikipedia.org/wiki/C%2B%2B17
 [license]: https://en.wikipedia.org/wiki/MIT_License
-[paypal]: https://www.paypal.me/matov
+[paypal]: https://www.paypal.me/matov