Add MinervaNeue Doxyfile

We forgot to copy this across when migrating Minerva out of
MobileFrontend.

Bug: T173255
Change-Id: I449d2a0705fe12d6edec332b5a2275dd85e1b189

Doxyfile

@@ -0,0 +1,36 @@
+# Configuration file for Doxygen
+
+PROJECT_NAME           = MinervaNeue
+PROJECT_BRIEF          = A responsive mobile first skin
+
+OUTPUT_DIRECTORY       = docs
+HTML_OUTPUT            = php
+
+JAVADOC_AUTOBRIEF      = YES
+QT_AUTOBRIEF           = YES
+
+WARN_NO_PARAMDOC       = YES
+
+INPUT                  = README.md ./
+EXCLUDE_PATTERNS       = */vendor/*
+EXCLUDE_PATTERNS      += */docs/*
+EXCLUDE_PATTERNS      += */node_modules/*
+FILE_PATTERNS          = *.php
+RECURSIVE              = YES
+# Requires doxygen 1.8.3+
+USE_MDFILE_AS_MAINPAGE = README.md
+
+HTML_DYNAMIC_SECTIONS  = YES
+GENERATE_TREEVIEW      = YES
+TREEVIEW_WIDTH         = 250
+
+GENERATE_LATEX         = NO
+
+HAVE_DOT               = YES
+DOT_FONTNAME           = Helvetica
+DOT_FONTSIZE           = 10
+TEMPLATE_RELATIONS     = YES
+CALL_GRAPH             = NO
+CALLER_GRAPH           = NO
+# Makes dot run faster. Requires graphviz >1.8.10
+DOT_MULTI_TARGETS      = YES