Gruntfile: Removing obsolete jshint targets
upgrade es5-shim
upgrade CodeMirror
Different source of bootstrap 2.3.2. Fixes issue pointed by @siemenbaader.

Getting bootstrap 2.3.2 in classical way is not possible, so alternatives must be used.
The previous alternative did not report that version used is indeed 2.3.2,
This should be better in that regard.
upgrade es5-shim
Merge pull request #1005 from herby/different-source-of-232

Different source of bootstrap 2.3.2. Fixes issue pointed by @siemenbaade...
Merge pull request #1004 from herby/upgrade-dependencies

Upgrade dependencies
Upgrade requirejs and its css plugin
amber-cli: Bump grunt-init-amber dependency
amber-cli: Release version 0.0.11
Fixes the way Helios gets parent globals.

May fail if every code is new-style and no-one actually loads
the deprecated amber_vm/globals.
`amber init` runs `npm install`
Helios is popupping itself, client only checks for its presence.
Getting things for developers _of Amber_ out of root.

Into one place: `internals` directory.
To develop, one must start `http://localhost:4000/internal/`.
amberc, release.sh, setversion.sh are executable
Fix jshint:grunt to new location of grunt tasks.
Deprecate amber_css, {css.images} -> support/resources
Merge pull request #1008 from herby/amber-init-runs-npm-install

`amber init` runs `npm install`
`amber init` runs `grunt`. Fixes #1009.
fix setting a property to a falsy value with message send