rescue from IOError if handling IOError
Fix typo in section Syntax / Avoid self where not required

Remove superfluous self
Merge pull request #114 from ebouchut/typo-syntax

Fix typo in Syntax / Avoid self where not required
Merge pull request #113 from shime/master

missed exception class in rescue block
``` visual error fixed.

The three backticks (```) were showing. Weirdness
with the indentation I suspect.
Merge pull request #116 from koriroys/patch-3

``` visual error fixed.
Wording updates and self.status = correction
Corrected inverted logic
Merge pull request #118 from RingRevenue/mainline_suggestions

Wording updates and self.status = correction
fixed a couple of fenced blocks
quick typo fix

line 465 "...themselves - it this code really readable..."
Changed "it" to "is".
Merge pull request #123 from gregology/patch-1

quick typo fix
added a rule about the use of rescue as a modifier
suggest the use of fetch for hash keys that must be present
added an advice about big numeric literals
fixed syntax highlighting of the rescue modifier example
added a link to a Chinese translation of the guide
mention the Chinese Traditional translation as well
fixed a typo
Issue #128 white line after public/protected/private