Gig Work - details page fixes

[kkartunov]

https://www.topcoder.com/gigs/22281320

• hourly compensation wrong
• hours per week - show only n/a if not set
• add in gig details notes section - "**USA Visa Holders - Please consult an attorney before applying to any Topcoder Gig. Some visa statuses will or will not allow you to conduct freelance work with Topcoder."
• current ** will become ***

[SathyaJayabal]

verified on test
@kkartunov , for the hourly compensation, when we have only one number, do we need to display as $70 - $70 / hourly. Shouldn't it be simply $70 / hourly

[kkartunov]

verified on test
@kkartunov , for the hourly compensation, when we have only one number, do we need to display as $70 - $70 / hourly. Shouldn't it be simply $70 / hourly

In this case, they equal but more often we have min/max $ set differently. We need that for cases like it.
@SathyaJayabal

[SathyaJayabal]

@kkartunov , the section titles are center aligned instead of left aligned