Merge branch 'release/v3.52.8' into develop
Added missing file
Updated copyright to include 2013
Fixed deprecated macro
Added support for Mac OS X 10.7
Fixed issue with SDKs path on Mac OS X 10.7
Added support for Mac OS X 10.8
Added support for Mac OS X 10.8
Fixed compiler warnings on newer Xcode compilers Mac OS X
Fixed issue with build dependancy when using make -j6
Fixed issue with dladdr prototype on linux
Fixed missing declaration
Updated copyright year
SQLInstallDriverEx does not work when driver library is read-only
Fix issue, when SQLCancel is call from another thread

From a developer at MySQL/Sun/Oracle, an issue with SQLCancel()
http://sourceforge.net/p/iodbc/mailman/message/31944526/
Fixes for the pkg-config file and iodbc-config

http://sourceforge.net/p/iodbc/mailman/message/29721400/
Fixed typo
Merge branch 'feature/fix_pkg_config_and_odbc_config' into develop
Fix check, if Unicode driver is used

http://sourceforge.net/p/iodbc/mailman/message/31801152/
Fix build warning messages and using "strlen" function with unicode data

- fix build warning messages
- fix using strlen with unicode data