restored composer.json
Updated bower file generation.
- Changed component.json to bower.json
- Added .bowerrc generation
- Moved file generation to the project root, this removed clutter from the web dir.
Merge pull request #1 from boekkooi/bower-1

Updated bower file generation.
fixed .bowerrc target path
changed default theme
removed company option
removed company name: now to install RedKite CMS you just need to provide the bundle name
purged unused code
added a parameter to define the default theme and added ModernBusinessThemeBundle as the default one. Closes #2
fixed default value for bundle param