resolves #72
make expressions impliment the text extension for their strings resolves #69
allow non-outputting nodes in subviews outside of blocks. resolves #71
Merge pull request #76 from golavender/71

allow non-outputting nodes in subviews outside of blocks
Merge pull request #73 from golavender/72

resolves #72
Merge pull request #75 from golavender/69

make expressions impliment the text extension for their strings
Merge remote-tracking branch 'origin/master' into 70

Conflicts:
	test/views/hello.lavender
Add conditional comments'
gs