Clean up unused files and functions
diff --git a/.Rproj.user/441ADA46/sources/prop/F60D855F b/.Rproj.user/441ADA46/sources/prop/F60D855F
new file mode 100644
index 0000000..7a73a41
--- /dev/null
+++ b/.Rproj.user/441ADA46/sources/prop/F60D855F
@@ -0,0 +1,2 @@
+{
+}
\ No newline at end of file
diff --git a/.Rproj.user/441ADA46/sources/prop/FB6BF66 b/.Rproj.user/441ADA46/sources/prop/FB6BF66
new file mode 100644
index 0000000..4040926
--- /dev/null
+++ b/.Rproj.user/441ADA46/sources/prop/FB6BF66
@@ -0,0 +1,4 @@
+{
+    "cursorPosition" : "2,0",
+    "scrollLine" : "0"
+}
\ No newline at end of file
diff --git a/.Rproj.user/441ADA46/sources/prop/INDEX b/.Rproj.user/441ADA46/sources/prop/INDEX
index 8ac9b8e..35ce752 100644
--- a/.Rproj.user/441ADA46/sources/prop/INDEX
+++ b/.Rproj.user/441ADA46/sources/prop/INDEX
@@ -1,4 +1,6 @@
 ~%2FDocuments%2FGitHub%2FThesis%2FCarbon%2FCarbon.Rmd="50D2217A"
+~%2FDocuments%2FGitHub%2Fposterdown%2F.travis.yml="F60D855F"
+~%2FDocuments%2FGitHub%2Fposterdown%2FNAMESPACE="FB6BF66"
 ~%2FDocuments%2FGitHub%2Fposterdown%2FR%2Fposterdown_memoir.R="B888931F"
 ~%2FDocuments%2FGitHub%2Fposterdown%2Finst%2Frmarkdown%2Ftemplates%2Fposterdown_generic%2Fresources%2Ftemplate.tex="69C6113C"
 ~%2FDocuments%2FGitHub%2Fposterdown%2Finst%2Frmarkdown%2Ftemplates%2Fposterdown_generic%2Fskeleton%2Fskeleton.Rmd="7449E372"