Release Title Here

• allow resizing columns *thanks to @geo-at-github
• add alert box when failing to read project settings *thanks to @geo-at-github
• make first column smaller
• fix tab stop order in main tab controls (now easier to move with tab between controls)
• press ESC to clear project name search
• remove 1-2-3 shortcut keys for tabs
• don't focus to search field if type in other tabs
• disable TAB character appearing to search field (previously happened if did shift-tab back to search field)
• add Refresh button to unity list tab (so no need to go click in the settings tab)