User defined indent character (#419)

Make indent character configurable.

features/data/configs/basic.yaml

@@ -9,3 +9,4 @@ linewrap: 80
 tagsymbols: "@"
 template: false
 timeformat: "%Y-%m-%d %H:%M"
+indent_character: "|"

features/data/configs/bug153.yaml

@@ -10,3 +10,4 @@ password: ''
 tagsymbols: '@'
 template: false
 timeformat: '%Y-%m-%d %H:%M'
+indent_character: "|"

features/data/configs/bug343.yaml

@@ -10,3 +10,4 @@ journals:
 linewrap: 80
 tagsymbols: '@'
 timeformat: '%Y-%m-%d %H:%M'
+indent_character: "|"

features/data/configs/dayone.yaml

@@ -10,3 +10,4 @@ linewrap: 80
 password: ''
 tagsymbols: '@'
 timeformat: '%Y-%m-%d %H:%M'
+indent_character: "|"

features/data/configs/empty_folder.yaml

@@ -10,3 +10,4 @@ linewrap: 80
 password: ''
 tagsymbols: '@'
 timeformat: '%Y-%m-%d %H:%M'
+indent_character: "|"

features/data/configs/encrypted.yaml

@@ -10,3 +10,4 @@ linewrap: 80
 password: ''
 tagsymbols: '@'
 timeformat: '%Y-%m-%d %H:%M'
+indent_character: "|"

features/data/configs/encrypted_old.yaml

@@ -8,3 +8,4 @@ journals:
 linewrap: 80
 tagsymbols: '@'
 timeformat: '%Y-%m-%d %H:%M'
+indent_character: "|"

features/data/configs/markdown-headings-335.yaml

@@ -10,3 +10,4 @@ linewrap: 80
 password: ''
 tagsymbols: '@'
 timeformat: '%Y-%m-%d %H:%M'
+indent_character: "|"

features/data/configs/multiple.yaml

@@ -13,3 +13,4 @@ linewrap: 80
 password: ''
 tagsymbols: '@'
 timeformat: '%Y-%m-%d %H:%M'
+indent_character: "|"

features/data/configs/tags-216.yaml

@@ -10,3 +10,4 @@ linewrap: 80
 password: ''
 tagsymbols: '@'
 timeformat: '%Y-%m-%d %H:%M'
+indent_character: "|"

features/data/configs/tags-237.yaml

@@ -10,3 +10,4 @@ linewrap: 80
 password: ''
 tagsymbols: '@'
 timeformat: '%Y-%m-%d %H:%M'
+indent_character: "|"

features/data/configs/tags.yaml

@@ -10,3 +10,4 @@ linewrap: 80
 password: ''
 tagsymbols: '@'
 timeformat: '%Y-%m-%d %H:%M'
+indent_character: "|"