Update to 0.7-DEV

This is a massive rewrite/refractor due to the Laravel Framework updating from 3.0 to 4.2.

Brief changelog as follows:

- Upgraded Laravel Framework from 3.0 to 4.2.x
- New login page
- Updated User Permission System
   - Added Manage API/Clients
   - Added Global Modpack permissions
      - (These are required before assigning specific modpack access)
      - Create
      - Manage
      - Delete
- Mod Library sort by name on default
- Improved Mod Version error messages
  - MD5 Hashing failure/success
  - Adding new version failure/success
  - Deleting a version failure/success
- New Modpack Management page
- Optimize Build Management
  - Sort/Search mods when adding
  - Builds views now sort by mod name by default
  - Added ability to search for mods within builds
  - Builds views are now paginated
- More frequent updates!