Translate a news about security vulnerability into Turkish(tr)

Translation for Heap Overflow in Floating Point Parsing (CVE-2013-4164)
Use consistent markdown style in news post
Do not emphasize first paragraph of each page

Introduce a CSS class instead.
Emphasize first paragraphs on certain pages (en)
Translate some latest news (pl)
Typo fix (pl)
Merge pull request #369 from sbagdat/news-translation-01

Translate a news about security vulnerability into Turkish(tr)
Fix lang en => tr
Merge pull request #390 from sbagdat/patch-1

Fix lang: en => tr
replace h2 syntax
Fix code examples and line breaks in news post (tr)
Fix CRLF line breaks in news post (tr)
Fix code examples and line breaks in news post (pl)