PHP can't discern the difference between d/m/Y and m/d/Y when just the date
is submitted to strtotime(). Unfortunately, strptime() is not available
until PHP 5.1.0. This patch forces datepickers to change their values to
YYYY-MM-DD upon submission to disambiguate parsing issues.

Fixes #832

  - Logo selection radio buttons not vertically centered (Firefox)
  - font-size value incorrect in login.css
  - Incorrect : placement in FAQ category edit
  - Incorrect block width declaration (700 vs 700px)
  - Browsers disagree on the placement of CSS3 outline properties
  - Correctly place check boxes and radio buttons

 - Supported pages: landing, offline, thank-you and other

visual fix for FAQ search form in WebKit

Add overlay + please wait spinner on form submit

Impove row highlighter on table listing.

This will help distinguish between the knowledgebase part which encompasses
FAQ's and canned responses, and the FAQ part which contains the articles
detailing frequently-asked-questions.

Add print options supports - staff can now print a ticket thread without internal notes + select paper size on the fly

changing ticket create/status bottons on client landing page, redoing navbar shadow with css, adding kb icons