Adds news entry about the Abril Pro Ruby 2014 conference.
Use named references for documentation page in ja
Merge pull request #607 from makimoto/named-refs-in-documentation-ja

Use named references for documentation page in ja
Fix wrong news post filename (zh_tw)
Makes the news entry about Abril Pro Ruby shorter.
Adds the portuguese version for the Abril Pro Ruby news entry.
Fix a typo and some issues on en/installation

Correct a typo and some grammatical issues.
Merge pull request #609 from draftcode/fix_grammatical_issues

Fix a typo and some issues on en/installation
Merge pull request #603 from frevo-on-rails/master

Adds news entry about the Abril Pro Ruby 2014 conference (en,pt)
partly reverted c6dc5bcc52604e8629b8eccac3581a5bfc79e826