added conference abstract

.gitignore

@@ -32,7 +32,10 @@ MANIFEST
 *.sh
 
 # TeX exceptions
-!/tex/*.png
+!/tex/**/*.png
+
+# published article exception
+!article_published.pdf
 
 # Generated results from FEniCS/Python plots, etc...
 *.xdmf
@@ -40,7 +43,7 @@ MANIFEST
 *.pyc
 
 # Jupyter checkpoints
-#*.ipynb
+*.ipynb
 .ipynb_checkpoints/
 
 # Numerical results
@@ -48,3 +51,15 @@ tests/
 
 # Paraview state files
 *.pvsm
+
+*.aux
+*.log
+*.pdf
+*.synctex.gz
+*.sh
+
+# Submission 1
+**/*.synctex.gz
+**/*.log
+**/*.aux
+**/*.pdf