Addendum to #363

Use a placeholder file for the otherwise ignored dist/configs folder.
Fix perseids_review conf

Helps when review is reading the right parameter...
Add grunt install
Update README
Merge pull request #364 from latin-language-toolkit/install_task

Install task
Addendum to #358, update notifier mock
Refactor initial load of application

With the advent of pre-merged and minified configuration files in #363,
Arethusa's event on initial can be extremely simplified.

This commit is basically only deleting code - all this added complexity
of asynchronous resolving of configuration files can just go away now.
Merge pull request #365 from latin-language-toolkit/refactor_configurator_and_main_ctrl

Refactor initial load of application
Start with unusedTokenHighlighter test
Add heads to mock tokens
More uTH specs
Test click behaviour of uTH
Add spec for dblclicking uTH
Extract init function in uTH directive spec
Add spec for the uTH's default style
Add spec for uth-check-property and refactor
Add spec for uth-token-style
Add spec for highlighting by default in uTH