[[ Bug 12948 ]] Crash when opening custom property inspector having a property with more than 65535 bytes
[[ Bug 12953 ]] Last character of dragdata["files"] cut off
Merge pull request #939 from runrevsebastien/bugfix-12953

[[ Bug 12953 ]] Last character of dragdata["files"] cut off
Merge pull request #937 from runrevsebastien/bugfix-12948

[[ Bug 12948 ]] Crash when opening custom property inspector having a pr...
Fix some Linux and Win32 build errors