Description of problem:
In projects page, clicking "Project Name" should really sort by project name,
however, current instance shows that the project list was sorted by project id.

Version-Release number of selected component (if applicable):
Zanata version 1.4.2-SNAPSHOT (20111017-1623)

How reproducible:
Always

Steps to Reproduce:
1. Create a project with project id "Readme", name "Fedora Readme"
2. Create a project with project id "35", name "Thirty Five"
3. Create a project with project id "Spacewalk", name "Spacewalk"
4. Click the table title "Project Name" to sort the project by name.

Actual results:
Projects were ordered as:
"Thirty Five" (35)
"Fedora Readme" (Readme)
"Spacewalk:     (Spacewalk)

Expected results:
Projects should be ordered as:
"Fedora Readme" (Readme)
"Spacewalk:     (Spacewalk)
"Thirty Five" (35)