[BW]: [NIP] Changes to support TCL as script engine.
Merge branch 'develop' of https://github.com/BitShares/bitshares_toolkit into develop
[BW]: [NIP] Further TCL integration prerequisites.
Merge branch 'develop' of https://github.com/BitShares/bitshares_toolkit into develop

Conflicts:
	setenv.bat
[BW]: [Ign] Added TCL build scripts.
[BW]: [Ign] qt_wallet version upped.
Merge branch 'develop' of https://github.com/BitShares/bitshares_toolkit into develop