add line numbers and highlight info to syntax errors
add tests for syntax errors
revert error tests to pre-handlebars changes
initial tests and possible fix
Merge branch 'dev' into gh576
inital fix for #576
remove duplicate test
Merge pull request #582 from martypdx/gh576

Fixes and test for .toHTML. Fixes #576
Merge branch 'better-errors' of https://github.com/marcello3d/Ractive into marcello3d-better-errors
:S
remove TextStub
remove CommentStub
temporary refactoring
remove MustacheStub
temp refactoring
collapsed getMustache and getSection into single function
removed ElementStub
fixes #585
Merge pull request #586 from ractivejs/gh-585

fixes #585
fragment should always be an array