[MARKET-172] - restyled filter select buttons arrow
[MARKET-177] - hid popover when filters select button dropdown is open
[MARKET-176] - changed links to open in a new browser tab
[MARKET-175] - Corrected "Submit your feedback" email subject template
[MARKET-178] - changed contribute new plugin today button to open in a new tab
[MARKET-171] - Changed select element to UI bootstrap drop down for the select version in the plugin detail view
[MARKET-173] - fixed carousel height and adjusted items and images to fit the change
[MARKET-174] - changed headings, blockquote and standard default styles to all elements inside plugin description
[MARKET-171] - Restyled version select button and dropdown and fixed font sizes for dropdowns/dropdown buttons
[MARKET-181] - replaced close modal icon, dropdown arrow icon and search icon images
Merge pull request #46 from graimundo/master

UX fixes