Update Release notes in NEWS.
Hardcode release version in app file (fixes #154)
Merge branch 'master' into stable

Conflicts:
	NEWS.md
	rebar.config
	src/erlydtl.app.src

Resolved conflicts to keep master a development branch, with a clean
NEWS file, while the stable branch has the full NEWS history and
pinned dependencies and a hard coded version in the .app.src file.
Release 0.9.4

Merge branch 'master' into stable

Conflicts:
	NEWS.md
	rebar.config
changed rebar.config to not use [raw] tag in merl dep
Merge branch 'temp-rebarconf-fix'

Conflicts:
	NEWS.md
	rebar.config