Merge pull request #46 from OpenPhilology/development

Removed frontend components from repository itself.
My kingdom for an easy install.
Update installation.md
Renamed Content files.
Merge branch 'master' of github.com:OpenPhilology/phaidra
Updates to moreajs.
Merge pull request #47 from OpenPhilology/development

Fabric
Progress on fabric file.
Added troubleshooting hints to install documentation.
Updated installation instructions.
Fabric file is functional.

This commit has been brought to you by the letter F.
Merge branch 'master' of github.com:OpenPhilology/phaidra
Updates to fabric file and import scripts.

* Import scripts now use relative paths to determine the source files.
* Updated readme to reflect build process.
Removed absolute paths from Fabric installation file.

So, in theory, you should be able to install Phaidra anywhere on your system that you please.
Changes to import_alignment.py and fabfile.py

Import_alignment.py -- Minor refactoring to make it a bit more user-friendly. Now you can just edit in one place to switch languages, not several.
Fabfile.py -- Alterations to account for the fact that Ubuntu comes with some strange Postgres issue. Also added code into setup_frontend task to pull in git submodules.
Updated installation instructions.
Updates to fabfile.py
Merge branch 'master' of github.com:OpenPhilology/phaidra
Experimenting on the look of the lessons screen.
Removed unused CSS.