ci: travis: add new docker file for Fedora 27 release

.ci/Dockerfile-Fedora27

@@ -0,0 +1,11 @@
+FROM fedora:27
+
+# Install
+RUN dnf update --assumeyes
+RUN dnf install --assumeyes bullet-devel libpng-devel libjpeg-turbo-devel gstreamer1-devel gstreamer1-plugins-base-devel zlib-devel luajit-devel libtiff-devel openssl-devel libcurl-devel dbus-devel glibc-devel fontconfig-devel freetype-devel fribidi-devel pulseaudio-libs-devel libsndfile-devel libX11-devel libXau-devel libXcomposite-devel libXdamage-devel libXdmcp-devel libXext-devel libXfixes-devel libXinerama-devel libXrandr-devel libXrender-devel libXScrnSaver-devel libXtst-devel libXcursor-devel libXp-devel libXi-devel mesa-libGL-devel giflib-devel libmount-devel libblkid-devel systemd-devel poppler-cpp-devel poppler-devel LibRaw-devel libspectre-devel librsvg2-devel autoconf automake gcc gcc-c++ gettext-devel findutils tar xz libtool make
+
+# Build
+RUN mkdir -p /src/
+WORKDIR /src/
+COPY . /src/
+RUN .ci/ci-linux-build.sh