Uploaded demo version 1.4.2 (STM32) and 1.3.3 (STR912).

What's news:
- STM32
    + ST Standard Peripheral Library v3.2.0 (CMSIS 1.3.0 compliant).
- STR912
    + Updated to lwIP version 1.3.2
- STM32 and STR912
    + Configured to use OpenOCD 0.4.0 RELEASE. The component Common version 1.3.3 is needed.
    + Configured to use the new DSF debugger. A new Debug Configuration - RTOSDemo (DFS) - was added.