Merge pull request schochastics#1 from rgaiacs/fix-apt-txt

apt.txt

@@ -1,14 +1,14 @@
-apt-get install -y libcurl4-openssl-dev
-apt-get install -y libssl-dev
-apt-get install -y make
-apt-get install -y zlib1g-dev
-apt-get install -y pandoc
-apt-get install -y libfreetype6-dev
-apt-get install -y libjpeg-dev
-apt-get install -y libpng-dev
-apt-get install -y libtiff-dev
-apt-get install -y libicu-dev
-apt-get install -y libfontconfig1-dev
-apt-get install -y libfribidi-dev
-apt-get install -y libharfbuzz-dev
-apt-get install -y libxml2-dev
+libcurl4-openssl-dev
+libfontconfig1-dev
+libfreetype6-dev
+libfribidi-dev
+libharfbuzz-dev
+libicu-dev
+libjpeg-dev
+libpng-dev
+libssl-dev
+libtiff-dev
+libxml2-dev
+make
+pandoc
+zlib1g-dev