Inline format option for Text and TextBlock

[hidakatsuya]

If this option is enabled, thinreports/thinreports-generator#5 inline format will be enabled.

This option is disabled by default, and property ui is like this:

Inline format	◽

Specification of shape structure:

{
  "type": "s-text", 
     :
  "inline-format": "false",
  "text":["hoge","foo"],
  "svg": {
     :
  }
}

{
  "type": "s-tblock", 
    :
  "box":{
    "x": 100,
    "y": 100,
    "width": 100,
    "height": 100
  },
  "inline-format": "false",
  "format": {
    :
  },
    :
}

Specification of shape attributes:

Attribute	Description	Value
inline-format	Allow inline format	true, false (default)

[hidakatsuya]

@maeda-m Should backport this feature to 0.7-stable.