Changes default settings for first run of RIDE.

Set default open/save file type from 'txt' to 'robot'.
Set grid and text font size from 8 to 9.

Author: HelioGuilherme66

src/robotide/preferences/settings.cfg

@@ -20,10 +20,10 @@ library xml directories = []
 txt number of spaces = 4
 txt format separator = 'space'
 line separator = 'native'
-default file format = 'txt'
+default file format = 'robot'
 
 [Text Edit]
-font size = 8
+font size = 9
 argument = '#bb8844'
 comment = 'black'
 error = 'black'
@@ -38,7 +38,7 @@ tc_kw_name = '#aaaaaa'
 variable = '#008080'
 
 [Grid]
-font size = 8
+font size = 9
 fixed font = False
 col size = 170
 max col size = 300