Solve collection name problem in ensureIndex
Merge pull request #429 from fbraem/develop

Solve collection name problem in ensureIndex
updated SDK in WEC2013 project files
Merge branch 'develop' of https://github.com/pocoproject/poco into develop
tidied up build script (added pause/ctrl-c, straightened OpenSSL and MySQL environment generation, added msbuild useenv switch)
- fixed PS build script environment vars generation
- fixed MongoDB 64-bit std::size_t warnings
- added Thread::trySleep()/wakeUp() and tests
spelling fix
Merge remote-tracking branch 'upstream/develop' into develop