Tons of bug fixes and some new features.

• Fix Issue 224 - Image Select width was breaking the panel.
• Fix Issue 181 - Broken panel in firefox
• Fix Issue 225 - 0px typography bug. Thanks @partnuz.
• Fix Issue 228 - Resolved a duplicated enqueue on color_link field. Thanks @vertigo7x.
• Fix Issue 231 - Field spacing bug fixes.
• Fix Issue 232 & 233 - Dimensions: bug fix with units and multiple units. Thanks @kpodemski
• Fix Issue 234 - Pass options as a ref so validating actions can modify/sanitize them. Thanks @ZeroBeeOne
• Fix Issue 222 - Tab cookie function wasn't working.
• Feature - Pass params to Select2. Thanks @andreilupu
• Fix Issue 238 - Fix for conditional output. Thanks @partnuz.
• Fix Issue 211 - Google Web font wasn't loading at first init of theme.
• Fix Issue 210 - Elusive Icons update. Changed classes to force use of full elusive name.
• Fix Issue 247 - Media thumbnails were not showing. Also fixed media to keep the largest file, but display the small version in the panel as a thumb. Thanks @kwayyinfotech.
• Fix Issue 144 - JS error when no item found in slider.
• Fix Issue 246 - Typography output errors.
• Feature & Issue 259 - Multi-Text now support validation!
• Fix Issue 248/261 - Links color issue. Also fixed color validation.
• Feature & Issue 262 - Now registered sidebars can be used as a data type.
• Fix Issue 194/276 - Custom taxonomy terms now passing properly. Thanks @kprovance.
• Feature & Issue 273 - Argument save_defaults: Disable the auto-save of the default options to the database if not set.
• Feature - Docs now being moved to the wiki for community participation.
• Issue 283 - Date placeholder. Thanks @kprovance.
• Issue 285 - HTTPS errors on admin. Known WordPress bug. Resolved.
• Fix Issue 288 - Float values now possible for border, dimensions, and spacing.
• Feature - Media field can now accept non-image files with a argument being set.
• Fix Issue 252 - Post Type data wasn't working properly. Thanks @Abu-Taymiyyah.
• Fix Issue 213 - Radio and Button Set wasn't folding.