v1.9.0

Fixes issues on Linux (no more crash with GTK3).
Fixes others issues, see commit log.

CEF Version 1.7.10

• Adds LineOffset() function for getting the cursor position of any line. Makes a "goto line" command possible.
• Fixes some obscure encoding bugs.
• Fixes DoubleClickTime on Windows (the time was much longer than it should have).