Russian translation PSR-0
Russian translation PSR-0
fix #183
fix #183
fix #183
#183
Merge remote-tracking branch 'upstream/master'
add ru title #183
Fixed innacurate expression

"deben" means "it must be" while "deben de" is more like "it seems to be"

http://castellanoactual.com/deber-o-no-deber/
Fix typo in PSR-3-logger-interface.md
Add pt-BR translation (revised)
Fixed typo in pt-BR translation
Added Russian translation of PSR-1
Section 2.1 fixed.
Added "flag" function for stampede protection
It's -> Its
Removed redundant t/l parameter from set
[Cache] Changing CacheItem::flag() to CacheItem::isRegenerating()
[Cache] Changing CacheItem::flag() to CacheItem::isRegenerating()
Merge pull request #16 from dragoonis/cache-stampede-prevention

Cache stampede prevention - CacheItem::isRegenerating()