[DF-538] DLC support added to Win32 framework, DLC unit tests added to Win32 project. Update curl include headers. Add win32 libcurl. Add win32 curl build instruction.
Fix framework issue with file zero size when opening file for append.
[DF-538] DLC support added to Android framework, DLC unit tests added to Android project. Add Android libcurl. Add Android curl build instruction.
Merge branch 'DLC' of https://github.com/adebt/dava.framework into dlc-merge
[DF-185] Fixed warnings