Indent default configs for Tux Paint

Coming up with some reasonable config options for `indent`
(so one will eventually be able to run `indent *.c *.h` to
get consistent formatting).

I expect this'll change as I experiment with it, against various
source files.  (Old code is olllllllld)

src/.indent.pro

@@ -0,0 +1,12 @@
+--blank-lines-after-declarations
+--blank-lines-after-procedures
+--break-before-boolean-operator
+--continue-at-parentheses
+--declaration-indentation1
+--dont-break-function-decl-args
+--dont-break-procedure-type
+--line-length120
+--no-blank-lines-after-commas
+--no-space-after-casts
+--no-space-after-function-call-names
+--no-space-after-parentheses