Use qpdf 8.0.2 backport, force old pytest-timeout to fix build

.gitignore

@@ -8,6 +8,7 @@ tasks.py
 .ruffus_history.sqlite
 .idea/
 .pytest_cache/
+.pylintrc
 
 # Package building
 *.egg-info/
@@ -41,4 +42,5 @@ tmp/
 pdfbox-app*.jar
 .vscode/
 IDEAS
-_Dockerfile.local
+_Dockerfile.local
+/scratch.py

.travis/linux_before_install.sh

@@ -12,7 +12,8 @@ sudo apt-get install -y \
 	libavformat56 \
 	libavcodec56 \
 	libavutil54 \
-	libffi-dev
+	libffi-dev \
+	qpdf
 
 sudo add-apt-repository ppa:alex-p/tesseract-ocr -y
 
@@ -28,15 +29,3 @@ pip install --upgrade pip
 mkdir -p packages
 wget -q 'https://www.dropbox.com/s/vaq0kbwi6e6au80/unpaper_6.1-1.deb?raw=1' -O packages/unpaper_6.1-1.deb
 sudo dpkg -i packages/unpaper_6.1-1.deb
-
-if [ ! -f /usr/local/bin/qpdf ]; then
-	export QPDF_RELEASE='https://github.com/qpdf/qpdf/releases/download/release-qpdf-8.0.2/qpdf-8.0.2.tar.gz'
-	mkdir qpdf
-    wget -q $QPDF_RELEASE -O - | tar xz -C qpdf --strip-components=1
-    cd qpdf/
-	export PATH="/usr/local/opt/ccache/libexec:$PATH"
-    ./configure --prefix=/usr
-    make -j 2
-    sudo make install
-    cd ..
-fi

test_requirements.txt

@@ -2,4 +2,4 @@ pytest >= 3.2
 pytest-helpers-namespace
 pytest-xdist
 pytest-cov
-pytest-timeout
+pytest-timeout == 1.2.1