Merge pull request #115 from camilin87/kmoya-dev-branch

Kmoya dev branch merged to master branch
create new project button taken out of the leave form
join method added to the project controller
project details join/leave buttons work
join_leave_buttons.php subview created
join/leave buttons use the join_leave_buttons.php subview
Merge branch 'master' into cash-dev-branch
tabs converted to spaces
company_name and company_industry added to user details test data
experience_list subview created
experience list is displayed using experience_list.php subview
company_name and industry are displayed in the experience section
start_date end_date added to the test experience data
start_date end_date displayed in the experience list
email adde to user details test data
user email displayed in user profile
user email is display din edit user profile page
a default image is displayed on top if current user has no image
tabs to spaces
nav_top_helper won't touch the image