changed shop version (cherry picked from commit 4fa1af7)
Changing public to protected according to code standards
Merge pull request #48 from arvydasvapsva/patch-1

Changing public to protected according to code standards
ESDEV-370 Fix random logouts from admin. Changed session starting back to session_start to fix possible loops. Added additional checks for available sid. Should fix some problems with Varnish (cherry picked from commit e2c52d3)
5386: missing comments in oxdb.php. Added missing comments for variables (cherry picked from commit 47a6af5)
5386: missing comments in oxdb.php. Added missing comments for variables (cherry picked from commit 0debc61)
0005356: APC + modules
0005376: oxUtilsObject::_setToCache() - file_put_contents() missing file lock

Added LOCK_EX parameter to used file_put_contents usages in
source/core/oxcachebackenddefault.php
source/core/oxutils.php
source/core/oxutilsobject.php
0005377 - added check for unserialize result
0002773: (price currency) --> (currency price) very hard to switch, although its standard in many other shops
typo in commnets
0002773: (price currency) --> (currency price) very hard to switch, although its standard in many other shops (cherry picked from commit ae17cd1)
0005385 - added removing of unused oxv_* views during updateViews()
Reverted 94d2fa6.
Special char conversion
0005392: Wrong article inheritance in subshops Inheritance option priority order changed
0005385 - added removing of unused oxv_* views during updateViews() - second solution (cherry picked from commit 9716755)
test fixed for PE (cherry picked from commit 3e4b2b2)
price test fix
fixed test class