translations update (bitcoinstrings.cpp + bitcoin_en.ts)
Do not use C++11 std::vector.data()

std::vector.data() is a C++11 feature that makes my OSX build machine unhappy.
Use QImage.bits instead of QImage.constBits to ease backporting

Image.constBits was introduced in Qt 4.7.  Should be ok here to use
QImage.bits which allows linking against the Qt in Squeeze.
Merge pull request #2289 from laanwj/201301_qimage_bits

Use QImage.bits instead of QImage.constBits to ease backporting
Add script to clean up datadirs
Some improvements to the release notes
Merge pull request #2297 from sipa/notes

Some improvements to the release notes
Merge pull request #2295 from sipa/tidydir

Add script to clean up datadirs
Merge pull request #2286 from gavinandresen/fix2285

Do not use C++11 std::vector.data()
Pass compiler flags down into leveldb make

Fixes issue#2288. Includes cleanups from Luke's pull 2243.
Minor build fixes

Two changes: make some linux-specific linker options linux and linker specific.
And in the cross-compile environment, prefer the $HOME/qt/bin tools to
whatever might be somewhere else in the path.
Merge pull request #2283 from Diapolo/translations

translations update (bitcoinstrings.cpp + bitcoin_en.ts)
remove outdated windows Qt build instructions
Merge pull request #2314 from laanwj/2013_01_remove_outdated_buildinst

remove outdated QT windows build instructions
Improve block database load error reporting
Merge branch 'loaderror' of git://github.com/sipa/bitcoin
Improve block database load error reporting
Merge pull request #2315 from sipa/loaderror

Improve block database load error reporting
Merge pull request #2311 from gavinandresen/master

Pass compiler flags to leveldb make
Set CC/CXX properly for gitian build