FEATURE: Add indentation configuration

Uses C Like indentation with adjusted configuration.

Respects multi line values and curly braces.

Does not indent within conditions so far.

indent/typoscript.vim

@@ -0,0 +1,21 @@
+" Vim indent file
+" Language: typoscript
+" Maintainer:   Daniel Siepmann <coding@daniel-siepmann.de>
+" Last Change:  2018 Oct 14
+
+" Only load this indent file when no other was loaded.
+if exists("b:did_indent")
+   finish
+endif
+let b:did_indent = 1
+
+" We can use C like indentations with modified options
+setlocal cindent
+setlocal cinwords=
+setlocal cinoptions=
+" Do not indent after assignment
+setlocal cinoptions+=+0
+" Indent multi line value, but not closing brace
+setlocal cinoptions+=(s,m1
+
+" let b:undo_indent = "setl cin<"